Home / 82,200.79-113,437.08-44,475.04

Finding the Fourth Proportional to 82,200.79, 113,437.08 and 44,475.04

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Solution

The fourth proportional to 82,200.79, 113,437.08 and 44,475.04 is: 61,375.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,200.79 : 113,437.08 = 44,475.04 : x
  2. Step 2: Convert to fraction form
    82,200.79/113,437.08 = 44,475.04/x
  3. Step 3: Cross multiply
    82,200.79x = 113,437.08 × 44,475.04
  4. Step 4: Simplify right side
    82,200.79x = 5,045,118,103.30
  5. Step 5: Solve for x
    x = 5,045,118,103.30/82,200.79
  6. Step 6: Final answer
    x = 61,375.55

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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.