Home / 118,103,411.30-177,155,116.95-41,398,760.30

Finding the Fourth Proportional to 118,103,411.30, 177,155,116.95 and 41,398,760.30

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Solution

The fourth proportional to 118,103,411.30, 177,155,116.95 and 41,398,760.30 is: 62,098,140.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,103,411.30 : 177,155,116.95 = 41,398,760.30 : x
  2. Step 2: Convert to fraction form
    118,103,411.30/177,155,116.95 = 41,398,760.30/x
  3. Step 3: Cross multiply
    118,103,411.30x = 177,155,116.95 × 41,398,760.30
  4. Step 4: Simplify right side
    118,103,411.30x = 7,334,002,222,531,516
  5. Step 5: Solve for x
    x = 7,334,002,222,531,516/118,103,411.30
  6. Step 6: Final answer
    x = 62,098,140.45

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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.