Home / 91,572.10-137,359.96-60,182.26

Finding the Fourth Proportional to 91,572.10, 137,359.96 and 60,182.26

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Solution

The fourth proportional to 91,572.10, 137,359.96 and 60,182.26 is: 90,274.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,572.10 : 137,359.96 = 60,182.26 : x
  2. Step 2: Convert to fraction form
    91,572.10/137,359.96 = 60,182.26/x
  3. Step 3: Cross multiply
    91,572.10x = 137,359.96 × 60,182.26
  4. Step 4: Simplify right side
    91,572.10x = 8,266,632,826.31
  5. Step 5: Solve for x
    x = 8,266,632,826.31/91,572.10
  6. Step 6: Final answer
    x = 90,274.58

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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.