Home / 63,814.10-95,721.15-28,822.10

Finding the Fourth Proportional to 63,814.10, 95,721.15 and 28,822.10

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Solution

The fourth proportional to 63,814.10, 95,721.15 and 28,822.10 is: 43,233.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,814.10 : 95,721.15 = 28,822.10 : x
  2. Step 2: Convert to fraction form
    63,814.10/95,721.15 = 28,822.10/x
  3. Step 3: Cross multiply
    63,814.10x = 95,721.15 × 28,822.10
  4. Step 4: Simplify right side
    63,814.10x = 2,758,884,557.42
  5. Step 5: Solve for x
    x = 2,758,884,557.42/63,814.10
  6. Step 6: Final answer
    x = 43,233.15

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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.