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Finding the Fourth Proportional to 64,493.03, 96,702.19 and 25,003.91

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Solution

The fourth proportional to 64,493.03, 96,702.19 and 25,003.91 is: 37,491.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,493.03 : 96,702.19 = 25,003.91 : x
  2. Step 2: Convert to fraction form
    64,493.03/96,702.19 = 25,003.91/x
  3. Step 3: Cross multiply
    64,493.03x = 96,702.19 × 25,003.91
  4. Step 4: Simplify right side
    64,493.03x = 2,417,933,034.81
  5. Step 5: Solve for x
    x = 2,417,933,034.81/64,493.03
  6. Step 6: Final answer
    x = 37,491.38

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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.