Home / 72,733.56-109,100.36-22,818.02

Finding the Fourth Proportional to 72,733.56, 109,100.36 and 22,818.02

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Solution

The fourth proportional to 72,733.56, 109,100.36 and 22,818.02 is: 34,227.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    72,733.56 : 109,100.36 = 22,818.02 : x
  2. Step 2: Convert to fraction form
    72,733.56/109,100.36 = 22,818.02/x
  3. Step 3: Cross multiply
    72,733.56x = 109,100.36 × 22,818.02
  4. Step 4: Simplify right side
    72,733.56x = 2,489,454,196.49
  5. Step 5: Solve for x
    x = 2,489,454,196.49/72,733.56
  6. Step 6: Final answer
    x = 34,227.04

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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.