Home / 91,488.05-137,232.23-60,096.40

Finding the Fourth Proportional to 91,488.05, 137,232.23 and 60,096.40

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Solution

The fourth proportional to 91,488.05, 137,232.23 and 60,096.40 is: 90,144.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,488.05 : 137,232.23 = 60,096.40 : x
  2. Step 2: Convert to fraction form
    91,488.05/137,232.23 = 60,096.40/x
  3. Step 3: Cross multiply
    91,488.05x = 137,232.23 × 60,096.40
  4. Step 4: Simplify right side
    91,488.05x = 8,247,162,986.97
  5. Step 5: Solve for x
    x = 8,247,162,986.97/91,488.05
  6. Step 6: Final answer
    x = 90,144.70

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1.5x scale

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.