Home / 95,535,121.14-143,092,631.16-78,952,470.66

Finding the Fourth Proportional to 95,535,121.14, 143,092,631.16 and 78,952,470.66

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Solution

The fourth proportional to 95,535,121.14, 143,092,631.16 and 78,952,470.66 is: 118,255,115.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,535,121.14 : 143,092,631.16 = 78,952,470.66 : x
  2. Step 2: Convert to fraction form
    95,535,121.14/143,092,631.16 = 78,952,470.66/x
  3. Step 3: Cross multiply
    95,535,121.14x = 143,092,631.16 × 78,952,470.66
  4. Step 4: Simplify right side
    95,535,121.14x = 11,297,516,763,322,100
  5. Step 5: Solve for x
    x = 11,297,516,763,322,100/95,535,121.14
  6. Step 6: Final answer
    x = 118,255,115.28

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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.