Home / 134,527.00-185,660.36-100,476.38

Finding the Fourth Proportional to 134,527.00, 185,660.36 and 100,476.38

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Solution

The fourth proportional to 134,527.00, 185,660.36 and 100,476.38 is: 138,667.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,527.00 : 185,660.36 = 100,476.38 : x
  2. Step 2: Convert to fraction form
    134,527.00/185,660.36 = 100,476.38/x
  3. Step 3: Cross multiply
    134,527.00x = 185,660.36 × 100,476.38
  4. Step 4: Simplify right side
    134,527.00x = 18,654,479,451.61
  5. Step 5: Solve for x
    x = 18,654,479,451.61/134,527.00
  6. Step 6: Final answer
    x = 138,667.18

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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.