Home / 74,096.26-111,134.76-43,718.83

Finding the Fourth Proportional to 74,096.26, 111,134.76 and 43,718.83

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Solution

The fourth proportional to 74,096.26, 111,134.76 and 43,718.83 is: 65,572.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,096.26 : 111,134.76 = 43,718.83 : x
  2. Step 2: Convert to fraction form
    74,096.26/111,134.76 = 43,718.83/x
  3. Step 3: Cross multiply
    74,096.26x = 111,134.76 × 43,718.83
  4. Step 4: Simplify right side
    74,096.26x = 4,858,681,679.53
  5. Step 5: Solve for x
    x = 4,858,681,679.53/74,096.26
  6. Step 6: Final answer
    x = 65,572.56

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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.