Home / 121,484,159.70-182,242,223.55-44,861,010.90

Finding the Fourth Proportional to 121,484,159.70, 182,242,223.55 and 44,861,010.90

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Solution

The fourth proportional to 121,484,159.70, 182,242,223.55 and 44,861,010.90 is: 67,297,418.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,484,159.70 : 182,242,223.55 = 44,861,010.90 : x
  2. Step 2: Convert to fraction form
    121,484,159.70/182,242,223.55 = 44,861,010.90/x
  3. Step 3: Cross multiply
    121,484,159.70x = 182,242,223.55 × 44,861,010.90
  4. Step 4: Simplify right side
    121,484,159.70x = 8,175,570,377,116,787
  5. Step 5: Solve for x
    x = 8,175,570,377,116,787/121,484,159.70
  6. Step 6: Final answer
    x = 67,297,418.83

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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.