Home / 67,094,231.40-100,641,347.10-65,960,490.60

Finding the Fourth Proportional to 67,094,231.40, 100,641,347.10 and 65,960,490.60

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Solution

The fourth proportional to 67,094,231.40, 100,641,347.10 and 65,960,490.60 is: 98,940,735.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,094,231.40 : 100,641,347.10 = 65,960,490.60 : x
  2. Step 2: Convert to fraction form
    67,094,231.40/100,641,347.10 = 65,960,490.60/x
  3. Step 3: Cross multiply
    67,094,231.40x = 100,641,347.10 × 65,960,490.60
  4. Step 4: Simplify right side
    67,094,231.40x = 6,638,352,629,360,887
  5. Step 5: Solve for x
    x = 6,638,352,629,360,887/67,094,231.40
  6. Step 6: Final answer
    x = 98,940,735.90

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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.