Home / 250,409.22-375,363.24-124,141.86

Finding the Fourth Proportional to 250,409.22, 375,363.24 and 124,141.86

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Solution

The fourth proportional to 250,409.22, 375,363.24 and 124,141.86 is: 186,088.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,409.22 : 375,363.24 = 124,141.86 : x
  2. Step 2: Convert to fraction form
    250,409.22/375,363.24 = 124,141.86/x
  3. Step 3: Cross multiply
    250,409.22x = 375,363.24 × 124,141.86
  4. Step 4: Simplify right side
    250,409.22x = 46,598,290,789.23
  5. Step 5: Solve for x
    x = 46,598,290,789.23/250,409.22
  6. Step 6: Final answer
    x = 186,088.56

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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.