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Finding the Fourth Proportional to 80,347.13, 110,867.40 and 44,537.13

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Solution

The fourth proportional to 80,347.13, 110,867.40 and 44,537.13 is: 61,454.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,347.13 : 110,867.40 = 44,537.13 : x
  2. Step 2: Convert to fraction form
    80,347.13/110,867.40 = 44,537.13/x
  3. Step 3: Cross multiply
    80,347.13x = 110,867.40 × 44,537.13
  4. Step 4: Simplify right side
    80,347.13x = 4,937,715,806.56
  5. Step 5: Solve for x
    x = 4,937,715,806.56/80,347.13
  6. Step 6: Final answer
    x = 61,454.79

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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.