Home / 63,434,491.20-95,151,736.80-56,254,132.80

Finding the Fourth Proportional to 63,434,491.20, 95,151,736.80 and 56,254,132.80

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Solution

The fourth proportional to 63,434,491.20, 95,151,736.80 and 56,254,132.80 is: 84,381,199.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,434,491.20 : 95,151,736.80 = 56,254,132.80 : x
  2. Step 2: Convert to fraction form
    63,434,491.20/95,151,736.80 = 56,254,132.80/x
  3. Step 3: Cross multiply
    63,434,491.20x = 95,151,736.80 × 56,254,132.80
  4. Step 4: Simplify right side
    63,434,491.20x = 5,352,678,438,097,847
  5. Step 5: Solve for x
    x = 5,352,678,438,097,847/63,434,491.20
  6. Step 6: Final answer
    x = 84,381,199.20

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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.