Home / 83,393.35-115,081.97-45,152.24

Finding the Fourth Proportional to 83,393.35, 115,081.97 and 45,152.24

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Solution

The fourth proportional to 83,393.35, 115,081.97 and 45,152.24 is: 62,309.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,393.35 : 115,081.97 = 45,152.24 : x
  2. Step 2: Convert to fraction form
    83,393.35/115,081.97 = 45,152.24/x
  3. Step 3: Cross multiply
    83,393.35x = 115,081.97 × 45,152.24
  4. Step 4: Simplify right side
    83,393.35x = 5,196,207,927.94
  5. Step 5: Solve for x
    x = 5,196,207,927.94/83,393.35
  6. Step 6: Final answer
    x = 62,309.62

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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.