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Finding the Fourth Proportional to 64,606.55, 96,934.52 and 25,191.14

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Solution

The fourth proportional to 64,606.55, 96,934.52 and 25,191.14 is: 37,796.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,606.55 : 96,934.52 = 25,191.14 : x
  2. Step 2: Convert to fraction form
    64,606.55/96,934.52 = 25,191.14/x
  3. Step 3: Cross multiply
    64,606.55x = 96,934.52 × 25,191.14
  4. Step 4: Simplify right side
    64,606.55x = 2,441,890,642.46
  5. Step 5: Solve for x
    x = 2,441,890,642.46/64,606.55
  6. Step 6: Final answer
    x = 37,796.34

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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.