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Finding the Fourth Proportional to 64,497.13, 96,751.80 and 25,057.28

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Solution

The fourth proportional to 64,497.13, 96,751.80 and 25,057.28 is: 37,588.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,497.13 : 96,751.80 = 25,057.28 : x
  2. Step 2: Convert to fraction form
    64,497.13/96,751.80 = 25,057.28/x
  3. Step 3: Cross multiply
    64,497.13x = 96,751.80 × 25,057.28
  4. Step 4: Simplify right side
    64,497.13x = 2,424,337,184.98
  5. Step 5: Solve for x
    x = 2,424,337,184.98/64,497.13
  6. Step 6: Final answer
    x = 37,588.30

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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.