Home / 116,794,924.56-161,123,423.40-75,555,115.92

Finding the Fourth Proportional to 116,794,924.56, 161,123,423.40 and 75,555,115.92

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Solution

The fourth proportional to 116,794,924.56, 161,123,423.40 and 75,555,115.92 is: 104,231,403.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,794,924.56 : 161,123,423.40 = 75,555,115.92 : x
  2. Step 2: Convert to fraction form
    116,794,924.56/161,123,423.40 = 75,555,115.92/x
  3. Step 3: Cross multiply
    116,794,924.56x = 161,123,423.40 × 75,555,115.92
  4. Step 4: Simplify right side
    116,794,924.56x = 12,173,698,932,414,242
  5. Step 5: Solve for x
    x = 12,173,698,932,414,242/116,794,924.56
  6. Step 6: Final answer
    x = 104,231,403.70

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1.5x scale

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.