Home / 149,208.10-223,812.15-50,712.10

Finding the Fourth Proportional to 149,208.10, 223,812.15 and 50,712.10

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Solution

The fourth proportional to 149,208.10, 223,812.15 and 50,712.10 is: 76,068.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,208.10 : 223,812.15 = 50,712.10 : x
  2. Step 2: Convert to fraction form
    149,208.10/223,812.15 = 50,712.10/x
  3. Step 3: Cross multiply
    149,208.10x = 223,812.15 × 50,712.10
  4. Step 4: Simplify right side
    149,208.10x = 11,349,984,132.02
  5. Step 5: Solve for x
    x = 11,349,984,132.02/149,208.10
  6. Step 6: Final answer
    x = 76,068.15

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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.