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Finding the Fourth Proportional to 79,458.16, 109,625.49 and 44,998.17

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Solution

The fourth proportional to 79,458.16, 109,625.49 and 44,998.17 is: 62,082.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,458.16 : 109,625.49 = 44,998.17 : x
  2. Step 2: Convert to fraction form
    79,458.16/109,625.49 = 44,998.17/x
  3. Step 3: Cross multiply
    79,458.16x = 109,625.49 × 44,998.17
  4. Step 4: Simplify right side
    79,458.16x = 4,932,946,435.35
  5. Step 5: Solve for x
    x = 4,932,946,435.35/79,458.16
  6. Step 6: Final answer
    x = 62,082.32

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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.