Home / 60,567,125.70-90,850,688.55-20,177,609.70

Finding the Fourth Proportional to 60,567,125.70, 90,850,688.55 and 20,177,609.70

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Solution

The fourth proportional to 60,567,125.70, 90,850,688.55 and 20,177,609.70 is: 30,266,414.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,567,125.70 : 90,850,688.55 = 20,177,609.70 : x
  2. Step 2: Convert to fraction form
    60,567,125.70/90,850,688.55 = 20,177,609.70/x
  3. Step 3: Cross multiply
    60,567,125.70x = 90,850,688.55 × 20,177,609.70
  4. Step 4: Simplify right side
    60,567,125.70x = 1,833,149,734,538,158.75
  5. Step 5: Solve for x
    x = 1,833,149,734,538,158.75/60,567,125.70
  6. Step 6: Final answer
    x = 30,266,414.55

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Similar ratio
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1.5x scale

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.