Home / 247,597.20-371,352.60-89,744.40

Finding the Fourth Proportional to 247,597.20, 371,352.60 and 89,744.40

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Solution

The fourth proportional to 247,597.20, 371,352.60 and 89,744.40 is: 134,600.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,597.20 : 371,352.60 = 89,744.40 : x
  2. Step 2: Convert to fraction form
    247,597.20/371,352.60 = 89,744.40/x
  3. Step 3: Cross multiply
    247,597.20x = 371,352.60 × 89,744.40
  4. Step 4: Simplify right side
    247,597.20x = 33,326,816,275.44
  5. Step 5: Solve for x
    x = 33,326,816,275.44/247,597.20
  6. Step 6: Final answer
    x = 134,600.94

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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.