Home / 71,527.23-107,293.10-34,091.37

Finding the Fourth Proportional to 71,527.23, 107,293.10 and 34,091.37

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Solution

The fourth proportional to 71,527.23, 107,293.10 and 34,091.37 is: 51,138.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,527.23 : 107,293.10 = 34,091.37 : x
  2. Step 2: Convert to fraction form
    71,527.23/107,293.10 = 34,091.37/x
  3. Step 3: Cross multiply
    71,527.23x = 107,293.10 × 34,091.37
  4. Step 4: Simplify right side
    71,527.23x = 3,657,768,600.09
  5. Step 5: Solve for x
    x = 3,657,768,600.09/71,527.23
  6. Step 6: Final answer
    x = 51,138.13

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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.