Home / 89,448,002.10-134,172,003.15-79,244,334.90

Finding the Fourth Proportional to 89,448,002.10, 134,172,003.15 and 79,244,334.90

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Solution

The fourth proportional to 89,448,002.10, 134,172,003.15 and 79,244,334.90 is: 118,866,502.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,448,002.10 : 134,172,003.15 = 79,244,334.90 : x
  2. Step 2: Convert to fraction form
    89,448,002.10/134,172,003.15 = 79,244,334.90/x
  3. Step 3: Cross multiply
    89,448,002.10x = 134,172,003.15 × 79,244,334.90
  4. Step 4: Simplify right side
    89,448,002.10x = 10,632,371,151,822,456
  5. Step 5: Solve for x
    x = 10,632,371,151,822,456/89,448,002.10
  6. Step 6: Final answer
    x = 118,866,502.35

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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.