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Finding the Fourth Proportional to 250,073.67, 375,153.17 and 92,302.95

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Solution

The fourth proportional to 250,073.67, 375,153.17 and 92,302.95 is: 138,470.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,073.67 : 375,153.17 = 92,302.95 : x
  2. Step 2: Convert to fraction form
    250,073.67/375,153.17 = 92,302.95/x
  3. Step 3: Cross multiply
    250,073.67x = 375,153.17 × 92,302.95
  4. Step 4: Simplify right side
    250,073.67x = 34,627,743,831.34
  5. Step 5: Solve for x
    x = 34,627,743,831.34/250,073.67
  6. Step 6: Final answer
    x = 138,470.17

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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.