Home / 73,920,767.46-101,999,327.32-42,552,755.65

Finding the Fourth Proportional to 73,920,767.46, 101,999,327.32 and 42,552,755.65

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Solution

The fourth proportional to 73,920,767.46, 101,999,327.32 and 42,552,755.65 is: 58,716,279.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,920,767.46 : 101,999,327.32 = 42,552,755.65 : x
  2. Step 2: Convert to fraction form
    73,920,767.46/101,999,327.32 = 42,552,755.65/x
  3. Step 3: Cross multiply
    73,920,767.46x = 101,999,327.32 × 42,552,755.65
  4. Step 4: Simplify right side
    73,920,767.46x = 4,340,352,451,912,329
  5. Step 5: Solve for x
    x = 4,340,352,451,912,329/73,920,767.46
  6. Step 6: Final answer
    x = 58,716,279.62

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.