Home / 84,002.67-115,923.60-48,191.13

Finding the Fourth Proportional to 84,002.67, 115,923.60 and 48,191.13

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Solution

The fourth proportional to 84,002.67, 115,923.60 and 48,191.13 is: 66,503.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,002.67 : 115,923.60 = 48,191.13 : x
  2. Step 2: Convert to fraction form
    84,002.67/115,923.60 = 48,191.13/x
  3. Step 3: Cross multiply
    84,002.67x = 115,923.60 × 48,191.13
  4. Step 4: Simplify right side
    84,002.67x = 5,586,489,277.67
  5. Step 5: Solve for x
    x = 5,586,489,277.67/84,002.67
  6. Step 6: Final answer
    x = 66,503.71

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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.