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Finding the Fourth Proportional to 64,798.54, 97,206.05 and 25,350.60

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Solution

The fourth proportional to 64,798.54, 97,206.05 and 25,350.60 is: 38,029.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,798.54 : 97,206.05 = 25,350.60 : x
  2. Step 2: Convert to fraction form
    64,798.54/97,206.05 = 25,350.60/x
  3. Step 3: Cross multiply
    64,798.54x = 97,206.05 × 25,350.60
  4. Step 4: Simplify right side
    64,798.54x = 2,464,231,691.13
  5. Step 5: Solve for x
    x = 2,464,231,691.13/64,798.54
  6. Step 6: Final answer
    x = 38,029.12

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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.