Home / 250,389.15-375,321.24-92,516.91

Finding the Fourth Proportional to 250,389.15, 375,321.24 and 92,516.91

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Solution

The fourth proportional to 250,389.15, 375,321.24 and 92,516.91 is: 138,678.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,389.15 : 375,321.24 = 92,516.91 : x
  2. Step 2: Convert to fraction form
    250,389.15/375,321.24 = 92,516.91/x
  3. Step 3: Cross multiply
    250,389.15x = 375,321.24 × 92,516.91
  4. Step 4: Simplify right side
    250,389.15x = 34,723,561,382.17
  5. Step 5: Solve for x
    x = 34,723,561,382.17/250,389.15
  6. Step 6: Final answer
    x = 138,678.38

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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.