Home / 63,695,966.76-95,422,230.20-53,387,174.10

Finding the Fourth Proportional to 63,695,966.76, 95,422,230.20 and 53,387,174.10

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Solution

The fourth proportional to 63,695,966.76, 95,422,230.20 and 53,387,174.10 is: 79,978,740.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,695,966.76 : 95,422,230.20 = 53,387,174.10 : x
  2. Step 2: Convert to fraction form
    63,695,966.76/95,422,230.20 = 53,387,174.10/x
  3. Step 3: Cross multiply
    63,695,966.76x = 95,422,230.20 × 53,387,174.10
  4. Step 4: Simplify right side
    63,695,966.76x = 5,094,323,216,697,678
  5. Step 5: Solve for x
    x = 5,094,323,216,697,678/63,695,966.76
  6. Step 6: Final answer
    x = 79,978,740.82

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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.