Home / 49,278.18-73,873.38-18,106.14

Finding the Fourth Proportional to 49,278.18, 73,873.38 and 18,106.14

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Solution

The fourth proportional to 49,278.18, 73,873.38 and 18,106.14 is: 27,143.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,278.18 : 73,873.38 = 18,106.14 : x
  2. Step 2: Convert to fraction form
    49,278.18/73,873.38 = 18,106.14/x
  3. Step 3: Cross multiply
    49,278.18x = 73,873.38 × 18,106.14
  4. Step 4: Simplify right side
    49,278.18x = 1,337,561,760.55
  5. Step 5: Solve for x
    x = 1,337,561,760.55/49,278.18
  6. Step 6: Final answer
    x = 27,143.08

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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.