Home / 121,934.75-182,934.99-50,833.76

Finding the Fourth Proportional to 121,934.75, 182,934.99 and 50,833.76

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Solution

The fourth proportional to 121,934.75, 182,934.99 and 50,833.76 is: 76,264.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,934.75 : 182,934.99 = 50,833.76 : x
  2. Step 2: Convert to fraction form
    121,934.75/182,934.99 = 50,833.76/x
  3. Step 3: Cross multiply
    121,934.75x = 182,934.99 × 50,833.76
  4. Step 4: Simplify right side
    121,934.75x = 9,299,272,462.59
  5. Step 5: Solve for x
    x = 9,299,272,462.59/121,934.75
  6. Step 6: Final answer
    x = 76,264.34

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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.