Home / 80,084.70-110,507.09-44,269.74

Finding the Fourth Proportional to 80,084.70, 110,507.09 and 44,269.74

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Solution

The fourth proportional to 80,084.70, 110,507.09 and 44,269.74 is: 61,086.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,084.70 : 110,507.09 = 44,269.74 : x
  2. Step 2: Convert to fraction form
    80,084.70/110,507.09 = 44,269.74/x
  3. Step 3: Cross multiply
    80,084.70x = 110,507.09 × 44,269.74
  4. Step 4: Simplify right side
    80,084.70x = 4,892,119,921.11
  5. Step 5: Solve for x
    x = 4,892,119,921.11/80,084.70
  6. Step 6: Final answer
    x = 61,086.82

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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.