Home / 107,249.46-147,997.17-59,501.22

Finding the Fourth Proportional to 107,249.46, 147,997.17 and 59,501.22

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Solution

The fourth proportional to 107,249.46, 147,997.17 and 59,501.22 is: 82,107.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,249.46 : 147,997.17 = 59,501.22 : x
  2. Step 2: Convert to fraction form
    107,249.46/147,997.17 = 59,501.22/x
  3. Step 3: Cross multiply
    107,249.46x = 147,997.17 × 59,501.22
  4. Step 4: Simplify right side
    107,249.46x = 8,806,012,171.55
  5. Step 5: Solve for x
    x = 8,806,012,171.55/107,249.46
  6. Step 6: Final answer
    x = 82,107.75

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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.