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Finding the Fourth Proportional to 59,781.30, 89,630.01 and 26,483.28

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Solution

The fourth proportional to 59,781.30, 89,630.01 and 26,483.28 is: 39,706.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,781.30 : 89,630.01 = 26,483.28 : x
  2. Step 2: Convert to fraction form
    59,781.30/89,630.01 = 26,483.28/x
  3. Step 3: Cross multiply
    59,781.30x = 89,630.01 × 26,483.28
  4. Step 4: Simplify right side
    59,781.30x = 2,373,696,651.23
  5. Step 5: Solve for x
    x = 2,373,696,651.23/59,781.30
  6. Step 6: Final answer
    x = 39,706.34

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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.