Home / 67,258,355.40-100,887,533.10-33,246,131.40

Finding the Fourth Proportional to 67,258,355.40, 100,887,533.10 and 33,246,131.40

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Solution

The fourth proportional to 67,258,355.40, 100,887,533.10 and 33,246,131.40 is: 49,869,197.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,258,355.40 : 100,887,533.10 = 33,246,131.40 : x
  2. Step 2: Convert to fraction form
    67,258,355.40/100,887,533.10 = 33,246,131.40/x
  3. Step 3: Cross multiply
    67,258,355.40x = 100,887,533.10 × 33,246,131.40
  4. Step 4: Simplify right side
    67,258,355.40x = 3,354,120,182,064,449
  5. Step 5: Solve for x
    x = 3,354,120,182,064,449/67,258,355.40
  6. Step 6: Final answer
    x = 49,869,197.10

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.