Home / 82,217.10-123,325.65-44,892.30

Finding the Fourth Proportional to 82,217.10, 123,325.65 and 44,892.30

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Solution

The fourth proportional to 82,217.10, 123,325.65 and 44,892.30 is: 67,338.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,217.10 : 123,325.65 = 44,892.30 : x
  2. Step 2: Convert to fraction form
    82,217.10/123,325.65 = 44,892.30/x
  3. Step 3: Cross multiply
    82,217.10x = 123,325.65 × 44,892.30
  4. Step 4: Simplify right side
    82,217.10x = 5,536,372,077.50
  5. Step 5: Solve for x
    x = 5,536,372,077.50/82,217.10
  6. Step 6: Final answer
    x = 67,338.45

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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.