Home / 80,018.42-110,427.61-44,210.70

Finding the Fourth Proportional to 80,018.42, 110,427.61 and 44,210.70

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Solution

The fourth proportional to 80,018.42, 110,427.61 and 44,210.70 is: 61,011.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,018.42 : 110,427.61 = 44,210.70 : x
  2. Step 2: Convert to fraction form
    80,018.42/110,427.61 = 44,210.70/x
  3. Step 3: Cross multiply
    80,018.42x = 110,427.61 × 44,210.70
  4. Step 4: Simplify right side
    80,018.42x = 4,882,081,385.29
  5. Step 5: Solve for x
    x = 4,882,081,385.29/80,018.42
  6. Step 6: Final answer
    x = 61,011.97

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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.