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Finding the Fourth Proportional to 60,383.70, 83,330.46 and 33,527.97

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Solution

The fourth proportional to 60,383.70, 83,330.46 and 33,527.97 is: 46,269.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,383.70 : 83,330.46 = 33,527.97 : x
  2. Step 2: Convert to fraction form
    60,383.70/83,330.46 = 33,527.97/x
  3. Step 3: Cross multiply
    60,383.70x = 83,330.46 × 33,527.97
  4. Step 4: Simplify right side
    60,383.70x = 2,793,901,162.97
  5. Step 5: Solve for x
    x = 2,793,901,162.97/60,383.70
  6. Step 6: Final answer
    x = 46,269.13

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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.