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Finding the Fourth Proportional to 64,490.58, 96,752.07 and 25,037.10

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Solution

The fourth proportional to 64,490.58, 96,752.07 and 25,037.10 is: 37,561.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,490.58 : 96,752.07 = 25,037.10 : x
  2. Step 2: Convert to fraction form
    64,490.58/96,752.07 = 25,037.10/x
  3. Step 3: Cross multiply
    64,490.58x = 96,752.07 × 25,037.10
  4. Step 4: Simplify right side
    64,490.58x = 2,422,391,251.80
  5. Step 5: Solve for x
    x = 2,422,391,251.80/64,490.58
  6. Step 6: Final answer
    x = 37,561.94

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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.