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Finding the Fourth Proportional to 44,894.60, 67,255.70 and 25,113.20

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Solution

The fourth proportional to 44,894.60, 67,255.70 and 25,113.20 is: 37,621.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,894.60 : 67,255.70 = 25,113.20 : x
  2. Step 2: Convert to fraction form
    44,894.60/67,255.70 = 25,113.20/x
  3. Step 3: Cross multiply
    44,894.60x = 67,255.70 × 25,113.20
  4. Step 4: Simplify right side
    44,894.60x = 1,689,005,845.24
  5. Step 5: Solve for x
    x = 1,689,005,845.24/44,894.60
  6. Step 6: Final answer
    x = 37,621.58

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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.