Home / 82,614.45-123,926.40-23,445.48

Finding the Fourth Proportional to 82,614.45, 123,926.40 and 23,445.48

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Solution

The fourth proportional to 82,614.45, 123,926.40 and 23,445.48 is: 35,169.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,614.45 : 123,926.40 = 23,445.48 : x
  2. Step 2: Convert to fraction form
    82,614.45/123,926.40 = 23,445.48/x
  3. Step 3: Cross multiply
    82,614.45x = 123,926.40 × 23,445.48
  4. Step 4: Simplify right side
    82,614.45x = 2,905,513,932.67
  5. Step 5: Solve for x
    x = 2,905,513,932.67/82,614.45
  6. Step 6: Final answer
    x = 35,169.56

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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.