Home / 71,923.17-107,867.43-22,003.70

Finding the Fourth Proportional to 71,923.17, 107,867.43 and 22,003.70

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Solution

The fourth proportional to 71,923.17, 107,867.43 and 22,003.70 is: 33,000.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,923.17 : 107,867.43 = 22,003.70 : x
  2. Step 2: Convert to fraction form
    71,923.17/107,867.43 = 22,003.70/x
  3. Step 3: Cross multiply
    71,923.17x = 107,867.43 × 22,003.70
  4. Step 4: Simplify right side
    71,923.17x = 2,373,482,030.15
  5. Step 5: Solve for x
    x = 2,373,482,030.15/71,923.17
  6. Step 6: Final answer
    x = 33,000.24

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.