Home / 54,496.38-81,760.20-22,890.19

Finding the Fourth Proportional to 54,496.38, 81,760.20 and 22,890.19

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Solution

The fourth proportional to 54,496.38, 81,760.20 and 22,890.19 is: 34,341.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,496.38 : 81,760.20 = 22,890.19 : x
  2. Step 2: Convert to fraction form
    54,496.38/81,760.20 = 22,890.19/x
  3. Step 3: Cross multiply
    54,496.38x = 81,760.20 × 22,890.19
  4. Step 4: Simplify right side
    54,496.38x = 1,871,506,393.88
  5. Step 5: Solve for x
    x = 1,871,506,393.88/54,496.38
  6. Step 6: Final answer
    x = 34,341.85

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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.