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Finding the Fourth Proportional to 60,652.80, 83,707.08 and 33,799.68

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Solution

The fourth proportional to 60,652.80, 83,707.08 and 33,799.68 is: 46,647.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,652.80 : 83,707.08 = 33,799.68 : x
  2. Step 2: Convert to fraction form
    60,652.80/83,707.08 = 33,799.68/x
  3. Step 3: Cross multiply
    60,652.80x = 83,707.08 × 33,799.68
  4. Step 4: Simplify right side
    60,652.80x = 2,829,272,517.73
  5. Step 5: Solve for x
    x = 2,829,272,517.73/60,652.80
  6. Step 6: Final answer
    x = 46,647.02

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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.