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Finding the Fourth Proportional to 63,950.80, 95,897.02 and 30,686.52

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Solution

The fourth proportional to 63,950.80, 95,897.02 and 30,686.52 is: 46,015.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,950.80 : 95,897.02 = 30,686.52 : x
  2. Step 2: Convert to fraction form
    63,950.80/95,897.02 = 30,686.52/x
  3. Step 3: Cross multiply
    63,950.80x = 95,897.02 × 30,686.52
  4. Step 4: Simplify right side
    63,950.80x = 2,942,745,822.17
  5. Step 5: Solve for x
    x = 2,942,745,822.17/63,950.80
  6. Step 6: Final answer
    x = 46,015.78

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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.