Home / 175,320,057.90-262,980,086.85-84,620,793.90

Finding the Fourth Proportional to 175,320,057.90, 262,980,086.85 and 84,620,793.90

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Solution

The fourth proportional to 175,320,057.90, 262,980,086.85 and 84,620,793.90 is: 126,931,190.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,320,057.90 : 262,980,086.85 = 84,620,793.90 : x
  2. Step 2: Convert to fraction form
    175,320,057.90/262,980,086.85 = 84,620,793.90/x
  3. Step 3: Cross multiply
    175,320,057.90x = 262,980,086.85 × 84,620,793.90
  4. Step 4: Simplify right side
    175,320,057.90x = 22,253,583,729,137,952
  5. Step 5: Solve for x
    x = 22,253,583,729,137,952/175,320,057.90
  6. Step 6: Final answer
    x = 126,931,190.85

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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.