Home / 83,022.30-114,600.33-49,030.92

Finding the Fourth Proportional to 83,022.30, 114,600.33 and 49,030.92

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Solution

The fourth proportional to 83,022.30, 114,600.33 and 49,030.92 is: 67,680.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,022.30 : 114,600.33 = 49,030.92 : x
  2. Step 2: Convert to fraction form
    83,022.30/114,600.33 = 49,030.92/x
  3. Step 3: Cross multiply
    83,022.30x = 114,600.33 × 49,030.92
  4. Step 4: Simplify right side
    83,022.30x = 5,618,959,612.20
  5. Step 5: Solve for x
    x = 5,618,959,612.20/83,022.30
  6. Step 6: Final answer
    x = 67,680.12

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1.5x scale

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.