Home / 49,110.92-73,603.19-42,759.81

Finding the Fourth Proportional to 49,110.92, 73,603.19 and 42,759.81

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Solution

The fourth proportional to 49,110.92, 73,603.19 and 42,759.81 is: 64,084.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,110.92 : 73,603.19 = 42,759.81 : x
  2. Step 2: Convert to fraction form
    49,110.92/73,603.19 = 42,759.81/x
  3. Step 3: Cross multiply
    49,110.92x = 73,603.19 × 42,759.81
  4. Step 4: Simplify right side
    49,110.92x = 3,147,258,526.69
  5. Step 5: Solve for x
    x = 3,147,258,526.69/49,110.92
  6. Step 6: Final answer
    x = 64,084.70

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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.