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Finding the Fourth Proportional to 60,363.92, 83,307.48 and 35,221.52

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Solution

The fourth proportional to 60,363.92, 83,307.48 and 35,221.52 is: 48,608.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,363.92 : 83,307.48 = 35,221.52 : x
  2. Step 2: Convert to fraction form
    60,363.92/83,307.48 = 35,221.52/x
  3. Step 3: Cross multiply
    60,363.92x = 83,307.48 × 35,221.52
  4. Step 4: Simplify right side
    60,363.92x = 2,934,216,072.97
  5. Step 5: Solve for x
    x = 2,934,216,072.97/60,363.92
  6. Step 6: Final answer
    x = 48,608.77

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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.