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Finding the Fourth Proportional to 63,104.68, 94,607.04 and 31,498.48

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Solution

The fourth proportional to 63,104.68, 94,607.04 and 31,498.48 is: 47,222.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,104.68 : 94,607.04 = 31,498.48 : x
  2. Step 2: Convert to fraction form
    63,104.68/94,607.04 = 31,498.48/x
  3. Step 3: Cross multiply
    63,104.68x = 94,607.04 × 31,498.48
  4. Step 4: Simplify right side
    63,104.68x = 2,979,977,957.30
  5. Step 5: Solve for x
    x = 2,979,977,957.30/63,104.68
  6. Step 6: Final answer
    x = 47,222.77

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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.