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Finding the Fourth Proportional to 247,626.76, 371,587.71 and 89,867.52

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Solution

The fourth proportional to 247,626.76, 371,587.71 and 89,867.52 is: 134,854.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,626.76 : 371,587.71 = 89,867.52 : x
  2. Step 2: Convert to fraction form
    247,626.76/371,587.71 = 89,867.52/x
  3. Step 3: Cross multiply
    247,626.76x = 371,587.71 × 89,867.52
  4. Step 4: Simplify right side
    247,626.76x = 33,393,665,960.18
  5. Step 5: Solve for x
    x = 33,393,665,960.18/247,626.76
  6. Step 6: Final answer
    x = 134,854.84

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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.