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Finding the Fourth Proportional to 71,010.81, 106,497.54 and 33,560.82

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Solution

The fourth proportional to 71,010.81, 106,497.54 and 33,560.82 is: 50,332.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,010.81 : 106,497.54 = 33,560.82 : x
  2. Step 2: Convert to fraction form
    71,010.81/106,497.54 = 33,560.82/x
  3. Step 3: Cross multiply
    71,010.81x = 106,497.54 × 33,560.82
  4. Step 4: Simplify right side
    71,010.81x = 3,574,144,770.38
  5. Step 5: Solve for x
    x = 3,574,144,770.38/71,010.81
  6. Step 6: Final answer
    x = 50,332.40

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.