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Finding the Fourth Proportional to 64,114.30, 96,286.65 and 62,040.70

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Solution

The fourth proportional to 64,114.30, 96,286.65 and 62,040.70 is: 93,172.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,114.30 : 96,286.65 = 62,040.70 : x
  2. Step 2: Convert to fraction form
    64,114.30/96,286.65 = 62,040.70/x
  3. Step 3: Cross multiply
    64,114.30x = 96,286.65 × 62,040.70
  4. Step 4: Simplify right side
    64,114.30x = 5,973,691,166.66
  5. Step 5: Solve for x
    x = 5,973,691,166.66/64,114.30
  6. Step 6: Final answer
    x = 93,172.52

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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.