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Finding the Fourth Proportional to 63,045.52, 94,450.20 and 56,554

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Solution

The fourth proportional to 63,045.52, 94,450.20 and 56,554 is: 84,725.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,045.52 : 94,450.20 = 56,554 : x
  2. Step 2: Convert to fraction form
    63,045.52/94,450.20 = 56,554/x
  3. Step 3: Cross multiply
    63,045.52x = 94,450.20 × 56,554
  4. Step 4: Simplify right side
    63,045.52x = 5,341,536,610.80
  5. Step 5: Solve for x
    x = 5,341,536,610.80/63,045.52
  6. Step 6: Final answer
    x = 84,725.08

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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.