Home / 82,343.76-113,634.48-44,618.04

Finding the Fourth Proportional to 82,343.76, 113,634.48 and 44,618.04

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Solution

The fourth proportional to 82,343.76, 113,634.48 and 44,618.04 is: 61,572.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,343.76 : 113,634.48 = 44,618.04 : x
  2. Step 2: Convert to fraction form
    82,343.76/113,634.48 = 44,618.04/x
  3. Step 3: Cross multiply
    82,343.76x = 113,634.48 × 44,618.04
  4. Step 4: Simplify right side
    82,343.76x = 5,070,147,774.02
  5. Step 5: Solve for x
    x = 5,070,147,774.02/82,343.76
  6. Step 6: Final answer
    x = 61,572.94

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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.