Home / 67,127.06-100,627.71-22,722.74

Finding the Fourth Proportional to 67,127.06, 100,627.71 and 22,722.74

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Solution

The fourth proportional to 67,127.06, 100,627.71 and 22,722.74 is: 34,062.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,127.06 : 100,627.71 = 22,722.74 : x
  2. Step 2: Convert to fraction form
    67,127.06/100,627.71 = 22,722.74/x
  3. Step 3: Cross multiply
    67,127.06x = 100,627.71 × 22,722.74
  4. Step 4: Simplify right side
    67,127.06x = 2,286,537,291.13
  5. Step 5: Solve for x
    x = 2,286,537,291.13/67,127.06
  6. Step 6: Final answer
    x = 34,062.82

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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.