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Finding the Fourth Proportional to 60,133.22, 82,984.59 and 33,275.66

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Solution

The fourth proportional to 60,133.22, 82,984.59 and 33,275.66 is: 45,920.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,133.22 : 82,984.59 = 33,275.66 : x
  2. Step 2: Convert to fraction form
    60,133.22/82,984.59 = 33,275.66/x
  3. Step 3: Cross multiply
    60,133.22x = 82,984.59 × 33,275.66
  4. Step 4: Simplify right side
    60,133.22x = 2,761,367,002.08
  5. Step 5: Solve for x
    x = 2,761,367,002.08/60,133.22
  6. Step 6: Final answer
    x = 45,920.82

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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.