Home / 71,755.01-107,632.61-34,306.28

Finding the Fourth Proportional to 71,755.01, 107,632.61 and 34,306.28

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Solution

The fourth proportional to 71,755.01, 107,632.61 and 34,306.28 is: 51,459.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,755.01 : 107,632.61 = 34,306.28 : x
  2. Step 2: Convert to fraction form
    71,755.01/107,632.61 = 34,306.28/x
  3. Step 3: Cross multiply
    71,755.01x = 107,632.61 × 34,306.28
  4. Step 4: Simplify right side
    71,755.01x = 3,692,474,284.26
  5. Step 5: Solve for x
    x = 3,692,474,284.26/71,755.01
  6. Step 6: Final answer
    x = 51,459.46

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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.