Home / 92,133.38-137,527.17-79,069.70

Finding the Fourth Proportional to 92,133.38, 137,527.17 and 79,069.70

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Solution

The fourth proportional to 92,133.38, 137,527.17 and 79,069.70 is: 118,027.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,133.38 : 137,527.17 = 79,069.70 : x
  2. Step 2: Convert to fraction form
    92,133.38/137,527.17 = 79,069.70/x
  3. Step 3: Cross multiply
    92,133.38x = 137,527.17 × 79,069.70
  4. Step 4: Simplify right side
    92,133.38x = 10,874,232,073.75
  5. Step 5: Solve for x
    x = 10,874,232,073.75/92,133.38
  6. Step 6: Final answer
    x = 118,027.06

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.