Home / 171,110.28-236,133.76-94,625.42

Finding the Fourth Proportional to 171,110.28, 236,133.76 and 94,625.42

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Solution

The fourth proportional to 171,110.28, 236,133.76 and 94,625.42 is: 130,583.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,110.28 : 236,133.76 = 94,625.42 : x
  2. Step 2: Convert to fraction form
    171,110.28/236,133.76 = 94,625.42/x
  3. Step 3: Cross multiply
    171,110.28x = 236,133.76 × 94,625.42
  4. Step 4: Simplify right side
    171,110.28x = 22,344,256,569.95
  5. Step 5: Solve for x
    x = 22,344,256,569.95/171,110.28
  6. Step 6: Final answer
    x = 130,583.95

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.