Home / 83,134.41-124,720.07-23,965.46

Finding the Fourth Proportional to 83,134.41, 124,720.07 and 23,965.46

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Solution

The fourth proportional to 83,134.41, 124,720.07 and 23,965.46 is: 35,953.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,134.41 : 124,720.07 = 23,965.46 : x
  2. Step 2: Convert to fraction form
    83,134.41/124,720.07 = 23,965.46/x
  3. Step 3: Cross multiply
    83,134.41x = 124,720.07 × 23,965.46
  4. Step 4: Simplify right side
    83,134.41x = 2,988,973,728.95
  5. Step 5: Solve for x
    x = 2,988,973,728.95/83,134.41
  6. Step 6: Final answer
    x = 35,953.51

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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.