Home / 80,624.16-111,270.38-44,817.57

Finding the Fourth Proportional to 80,624.16, 111,270.38 and 44,817.57

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Solution

The fourth proportional to 80,624.16, 111,270.38 and 44,817.57 is: 61,853.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,624.16 : 111,270.38 = 44,817.57 : x
  2. Step 2: Convert to fraction form
    80,624.16/111,270.38 = 44,817.57/x
  3. Step 3: Cross multiply
    80,624.16x = 111,270.38 × 44,817.57
  4. Step 4: Simplify right side
    80,624.16x = 4,986,867,820.49
  5. Step 5: Solve for x
    x = 4,986,867,820.49/80,624.16
  6. Step 6: Final answer
    x = 61,853.27

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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.