Home / 139,434,116.20-209,151,174.30-62,906,612.20

Finding the Fourth Proportional to 139,434,116.20, 209,151,174.30 and 62,906,612.20

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Solution

The fourth proportional to 139,434,116.20, 209,151,174.30 and 62,906,612.20 is: 94,359,918.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    139,434,116.20 : 209,151,174.30 = 62,906,612.20 : x
  2. Step 2: Convert to fraction form
    139,434,116.20/209,151,174.30 = 62,906,612.20/x
  3. Step 3: Cross multiply
    139,434,116.20x = 209,151,174.30 × 62,906,612.20
  4. Step 4: Simplify right side
    139,434,116.20x = 13,156,991,812,864,708
  5. Step 5: Solve for x
    x = 13,156,991,812,864,708/139,434,116.20
  6. Step 6: Final answer
    x = 94,359,918.30

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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.