Home / 103,833,280.04-155,640,087.42-39,109,081

Finding the Fourth Proportional to 103,833,280.04, 155,640,087.42 and 39,109,081

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Solution

The fourth proportional to 103,833,280.04, 155,640,087.42 and 39,109,081 is: 58,622,252.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,833,280.04 : 155,640,087.42 = 39,109,081 : x
  2. Step 2: Convert to fraction form
    103,833,280.04/155,640,087.42 = 39,109,081/x
  3. Step 3: Cross multiply
    103,833,280.04x = 155,640,087.42 × 39,109,081
  4. Step 4: Simplify right side
    103,833,280.04x = 6,086,940,785,755,861
  5. Step 5: Solve for x
    x = 6,086,940,785,755,861/103,833,280.04
  6. Step 6: Final answer
    x = 58,622,252.74

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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.