Home / 107,475.61-148,270.34-67,119.31

Finding the Fourth Proportional to 107,475.61, 148,270.34 and 67,119.31

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Solution

The fourth proportional to 107,475.61, 148,270.34 and 67,119.31 is: 92,595.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,475.61 : 148,270.34 = 67,119.31 : x
  2. Step 2: Convert to fraction form
    107,475.61/148,270.34 = 67,119.31/x
  3. Step 3: Cross multiply
    107,475.61x = 148,270.34 × 67,119.31
  4. Step 4: Simplify right side
    107,475.61x = 9,951,802,578.67
  5. Step 5: Solve for x
    x = 9,951,802,578.67/107,475.61
  6. Step 6: Final answer
    x = 92,595.92

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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.