Home / 40,125.19-60,165.27-27,489.22

Finding the Fourth Proportional to 40,125.19, 60,165.27 and 27,489.22

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Solution

The fourth proportional to 40,125.19, 60,165.27 and 27,489.22 is: 41,218.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,125.19 : 60,165.27 = 27,489.22 : x
  2. Step 2: Convert to fraction form
    40,125.19/60,165.27 = 27,489.22/x
  3. Step 3: Cross multiply
    40,125.19x = 60,165.27 × 27,489.22
  4. Step 4: Simplify right side
    40,125.19x = 1,653,896,192.98
  5. Step 5: Solve for x
    x = 1,653,896,192.98/40,125.19
  6. Step 6: Final answer
    x = 41,218.40

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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.