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Finding the Fourth Proportional to 63,328.30, 94,934.13 and 30,064.03

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Solution

The fourth proportional to 63,328.30, 94,934.13 and 30,064.03 is: 45,068.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,328.30 : 94,934.13 = 30,064.03 : x
  2. Step 2: Convert to fraction form
    63,328.30/94,934.13 = 30,064.03/x
  3. Step 3: Cross multiply
    63,328.30x = 94,934.13 × 30,064.03
  4. Step 4: Simplify right side
    63,328.30x = 2,854,102,532.34
  5. Step 5: Solve for x
    x = 2,854,102,532.34/63,328.30
  6. Step 6: Final answer
    x = 45,068.36

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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.