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Finding the Fourth Proportional to 63,102.67, 94,604.04 and 31,496.47

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Solution

The fourth proportional to 63,102.67, 94,604.04 and 31,496.47 is: 47,219.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,102.67 : 94,604.04 = 31,496.47 : x
  2. Step 2: Convert to fraction form
    63,102.67/94,604.04 = 31,496.47/x
  3. Step 3: Cross multiply
    63,102.67x = 94,604.04 × 31,496.47
  4. Step 4: Simplify right side
    63,102.67x = 2,979,693,307.74
  5. Step 5: Solve for x
    x = 2,979,693,307.74/63,102.67
  6. Step 6: Final answer
    x = 47,219.77

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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.