Home / 63,695,964.75-95,422,227.21-53,387,172.11

Finding the Fourth Proportional to 63,695,964.75, 95,422,227.21 and 53,387,172.11

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Solution

The fourth proportional to 63,695,964.75, 95,422,227.21 and 53,387,172.11 is: 79,978,737.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,695,964.75 : 95,422,227.21 = 53,387,172.11 : x
  2. Step 2: Convert to fraction form
    63,695,964.75/95,422,227.21 = 53,387,172.11/x
  3. Step 3: Cross multiply
    63,695,964.75x = 95,422,227.21 × 53,387,172.11
  4. Step 4: Simplify right side
    63,695,964.75x = 5,094,322,866,702,683
  5. Step 5: Solve for x
    x = 5,094,322,866,702,683/63,695,964.75
  6. Step 6: Final answer
    x = 79,978,737.85

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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.