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Finding the Fourth Proportional to 44,472.80, 61,390.72 and 30,152.25

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Solution

The fourth proportional to 44,472.80, 61,390.72 and 30,152.25 is: 41,622.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,472.80 : 61,390.72 = 30,152.25 : x
  2. Step 2: Convert to fraction form
    44,472.80/61,390.72 = 30,152.25/x
  3. Step 3: Cross multiply
    44,472.80x = 61,390.72 × 30,152.25
  4. Step 4: Simplify right side
    44,472.80x = 1,851,068,337.12
  5. Step 5: Solve for x
    x = 1,851,068,337.12/44,472.80
  6. Step 6: Final answer
    x = 41,622.48

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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.