Home / 117,980,077.62-176,970,676.18-36,098,825.30

Finding the Fourth Proportional to 117,980,077.62, 176,970,676.18 and 36,098,825.30

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Solution

The fourth proportional to 117,980,077.62, 176,970,676.18 and 36,098,825.30 is: 54,148,409.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,980,077.62 : 176,970,676.18 = 36,098,825.30 : x
  2. Step 2: Convert to fraction form
    117,980,077.62/176,970,676.18 = 36,098,825.30/x
  3. Step 3: Cross multiply
    117,980,077.62x = 176,970,676.18 × 36,098,825.30
  4. Step 4: Simplify right side
    117,980,077.62x = 6,388,433,522,644,691
  5. Step 5: Solve for x
    x = 6,388,433,522,644,691/117,980,077.62
  6. Step 6: Final answer
    x = 54,148,409.22

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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.