Home / 80,125.74-110,572.56-44,316.45

Finding the Fourth Proportional to 80,125.74, 110,572.56 and 44,316.45

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Solution

The fourth proportional to 80,125.74, 110,572.56 and 44,316.45 is: 61,156.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,125.74 : 110,572.56 = 44,316.45 : x
  2. Step 2: Convert to fraction form
    80,125.74/110,572.56 = 44,316.45/x
  3. Step 3: Cross multiply
    80,125.74x = 110,572.56 × 44,316.45
  4. Step 4: Simplify right side
    80,125.74x = 4,900,183,326.61
  5. Step 5: Solve for x
    x = 4,900,183,326.61/80,125.74
  6. Step 6: Final answer
    x = 61,156.17

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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.