Home / 80,234.10-110,726.52-44,424.12

Finding the Fourth Proportional to 80,234.10, 110,726.52 and 44,424.12

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Solution

The fourth proportional to 80,234.10, 110,726.52 and 44,424.12 is: 61,307.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,234.10 : 110,726.52 = 44,424.12 : x
  2. Step 2: Convert to fraction form
    80,234.10/110,726.52 = 44,424.12/x
  3. Step 3: Cross multiply
    80,234.10x = 110,726.52 × 44,424.12
  4. Step 4: Simplify right side
    80,234.10x = 4,918,928,211.66
  5. Step 5: Solve for x
    x = 4,918,928,211.66/80,234.10
  6. Step 6: Final answer
    x = 61,307.20

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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.