Home / 163,399,057.20-244,815,150.60-105,861,711.60

Finding the Fourth Proportional to 163,399,057.20, 244,815,150.60 and 105,861,711.60

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Solution

The fourth proportional to 163,399,057.20, 244,815,150.60 and 105,861,711.60 is: 158,608,937.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,399,057.20 : 244,815,150.60 = 105,861,711.60 : x
  2. Step 2: Convert to fraction form
    163,399,057.20/244,815,150.60 = 105,861,711.60/x
  3. Step 3: Cross multiply
    163,399,057.20x = 244,815,150.60 × 105,861,711.60
  4. Step 4: Simplify right side
    163,399,057.20x = 25,916,550,868,127,764
  5. Step 5: Solve for x
    x = 25,916,550,868,127,764/163,399,057.20
  6. Step 6: Final answer
    x = 158,608,937.60

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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.