Home / 87,186,174.62-130,795,352.73-36,072,179.24

Finding the Fourth Proportional to 87,186,174.62, 130,795,352.73 and 36,072,179.24

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Solution

The fourth proportional to 87,186,174.62, 130,795,352.73 and 36,072,179.24 is: 54,114,926.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,186,174.62 : 130,795,352.73 = 36,072,179.24 : x
  2. Step 2: Convert to fraction form
    87,186,174.62/130,795,352.73 = 36,072,179.24/x
  3. Step 3: Cross multiply
    87,186,174.62x = 130,795,352.73 × 36,072,179.24
  4. Step 4: Simplify right side
    87,186,174.62x = 4,718,073,406,781,607
  5. Step 5: Solve for x
    x = 4,718,073,406,781,607/87,186,174.62
  6. Step 6: Final answer
    x = 54,114,926.22

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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.