Home / 82,269.42-113,532.35-44,543.67

Finding the Fourth Proportional to 82,269.42, 113,532.35 and 44,543.67

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Solution

The fourth proportional to 82,269.42, 113,532.35 and 44,543.67 is: 61,470.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,269.42 : 113,532.35 = 44,543.67 : x
  2. Step 2: Convert to fraction form
    82,269.42/113,532.35 = 44,543.67/x
  3. Step 3: Cross multiply
    82,269.42x = 113,532.35 × 44,543.67
  4. Step 4: Simplify right side
    82,269.42x = 5,057,147,310.01
  5. Step 5: Solve for x
    x = 5,057,147,310.01/82,269.42
  6. Step 6: Final answer
    x = 61,470.56

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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.