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Finding the Fourth Proportional to 64,325.60, 96,461.04 and 26,348.69

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Solution

The fourth proportional to 64,325.60, 96,461.04 and 26,348.69 is: 39,511.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,325.60 : 96,461.04 = 26,348.69 : x
  2. Step 2: Convert to fraction form
    64,325.60/96,461.04 = 26,348.69/x
  3. Step 3: Cross multiply
    64,325.60x = 96,461.04 × 26,348.69
  4. Step 4: Simplify right side
    64,325.60x = 2,541,621,557.73
  5. Step 5: Solve for x
    x = 2,541,621,557.73/64,325.60
  6. Step 6: Final answer
    x = 39,511.82

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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.