Home / 73,026.50-109,555.60-22,425.70

Finding the Fourth Proportional to 73,026.50, 109,555.60 and 22,425.70

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Solution

The fourth proportional to 73,026.50, 109,555.60 and 22,425.70 is: 33,643.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,026.50 : 109,555.60 = 22,425.70 : x
  2. Step 2: Convert to fraction form
    73,026.50/109,555.60 = 22,425.70/x
  3. Step 3: Cross multiply
    73,026.50x = 109,555.60 × 22,425.70
  4. Step 4: Simplify right side
    73,026.50x = 2,456,861,018.92
  5. Step 5: Solve for x
    x = 2,456,861,018.92/73,026.50
  6. Step 6: Final answer
    x = 33,643.42

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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.