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Finding the Fourth Proportional to 57,994.48, 80,070.92 and 44,541.68

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Solution

The fourth proportional to 57,994.48, 80,070.92 and 44,541.68 is: 61,497.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,994.48 : 80,070.92 = 44,541.68 : x
  2. Step 2: Convert to fraction form
    57,994.48/80,070.92 = 44,541.68/x
  3. Step 3: Cross multiply
    57,994.48x = 80,070.92 × 44,541.68
  4. Step 4: Simplify right side
    57,994.48x = 3,566,493,295.95
  5. Step 5: Solve for x
    x = 3,566,493,295.95/57,994.48
  6. Step 6: Final answer
    x = 61,497.12

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.