Home / 83,480.06-125,269.22-30,926.18

Finding the Fourth Proportional to 83,480.06, 125,269.22 and 30,926.18

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Solution

The fourth proportional to 83,480.06, 125,269.22 and 30,926.18 is: 46,407.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,480.06 : 125,269.22 = 30,926.18 : x
  2. Step 2: Convert to fraction form
    83,480.06/125,269.22 = 30,926.18/x
  3. Step 3: Cross multiply
    83,480.06x = 125,269.22 × 30,926.18
  4. Step 4: Simplify right side
    83,480.06x = 3,874,097,897.15
  5. Step 5: Solve for x
    x = 3,874,097,897.15/83,480.06
  6. Step 6: Final answer
    x = 46,407.47

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1.5x scale

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.