Home / 95,868.69-143,821.49-43,278.18

Finding the Fourth Proportional to 95,868.69, 143,821.49 and 43,278.18

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Solution

The fourth proportional to 95,868.69, 143,821.49 and 43,278.18 is: 64,925.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,868.69 : 143,821.49 = 43,278.18 : x
  2. Step 2: Convert to fraction form
    95,868.69/143,821.49 = 43,278.18/x
  3. Step 3: Cross multiply
    95,868.69x = 143,821.49 × 43,278.18
  4. Step 4: Simplify right side
    95,868.69x = 6,224,332,115.70
  5. Step 5: Solve for x
    x = 6,224,332,115.70/95,868.69
  6. Step 6: Final answer
    x = 64,925.60

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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.