Home / 80,019.20-110,427.65-44,210.04

Finding the Fourth Proportional to 80,019.20, 110,427.65 and 44,210.04

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Solution

The fourth proportional to 80,019.20, 110,427.65 and 44,210.04 is: 61,010.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,019.20 : 110,427.65 = 44,210.04 : x
  2. Step 2: Convert to fraction form
    80,019.20/110,427.65 = 44,210.04/x
  3. Step 3: Cross multiply
    80,019.20x = 110,427.65 × 44,210.04
  4. Step 4: Simplify right side
    80,019.20x = 4,882,010,823.61
  5. Step 5: Solve for x
    x = 4,882,010,823.61/80,019.20
  6. Step 6: Final answer
    x = 61,010.49

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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.