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Finding the Fourth Proportional to 63,357.67, 94,970.89 and 52,146.57

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Solution

The fourth proportional to 63,357.67, 94,970.89 and 52,146.57 is: 78,165.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,357.67 : 94,970.89 = 52,146.57 : x
  2. Step 2: Convert to fraction form
    63,357.67/94,970.89 = 52,146.57/x
  3. Step 3: Cross multiply
    63,357.67x = 94,970.89 × 52,146.57
  4. Step 4: Simplify right side
    63,357.67x = 4,952,406,163.35
  5. Step 5: Solve for x
    x = 4,952,406,163.35/63,357.67
  6. Step 6: Final answer
    x = 78,165.85

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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.