Home / 118,098,464.70-177,005,979.45-60,561,119.10

Finding the Fourth Proportional to 118,098,464.70, 177,005,979.45 and 60,561,119.10

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Solution

The fourth proportional to 118,098,464.70, 177,005,979.45 and 60,561,119.10 is: 90,769,005.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,098,464.70 : 177,005,979.45 = 60,561,119.10 : x
  2. Step 2: Convert to fraction form
    118,098,464.70/177,005,979.45 = 60,561,119.10/x
  3. Step 3: Cross multiply
    118,098,464.70x = 177,005,979.45 × 60,561,119.10
  4. Step 4: Simplify right side
    118,098,464.70x = 10,719,680,202,883,602
  5. Step 5: Solve for x
    x = 10,719,680,202,883,602/118,098,464.70
  6. Step 6: Final answer
    x = 90,769,005.59

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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.