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Finding the Fourth Proportional to 60,070.89, 82,894.48 and 33,211.83

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Solution

The fourth proportional to 60,070.89, 82,894.48 and 33,211.83 is: 45,830.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,070.89 : 82,894.48 = 33,211.83 : x
  2. Step 2: Convert to fraction form
    60,070.89/82,894.48 = 33,211.83/x
  3. Step 3: Cross multiply
    60,070.89x = 82,894.48 × 33,211.83
  4. Step 4: Simplify right side
    60,070.89x = 2,753,077,377.70
  5. Step 5: Solve for x
    x = 2,753,077,377.70/60,070.89
  6. Step 6: Final answer
    x = 45,830.47

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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.