Home / 80,234.15-110,726.59-44,424.16

Finding the Fourth Proportional to 80,234.15, 110,726.59 and 44,424.16

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Solution

The fourth proportional to 80,234.15, 110,726.59 and 44,424.16 is: 61,307.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,234.15 : 110,726.59 = 44,424.16 : x
  2. Step 2: Convert to fraction form
    80,234.15/110,726.59 = 44,424.16/x
  3. Step 3: Cross multiply
    80,234.15x = 110,726.59 × 44,424.16
  4. Step 4: Simplify right side
    80,234.15x = 4,918,935,750.41
  5. Step 5: Solve for x
    x = 4,918,935,750.41/80,234.15
  6. Step 6: Final answer
    x = 61,307.26

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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.