Home / 104,786.81-144,752.85-93,452.69

Finding the Fourth Proportional to 104,786.81, 144,752.85 and 93,452.69

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Solution

The fourth proportional to 104,786.81, 144,752.85 and 93,452.69 is: 129,095.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,786.81 : 144,752.85 = 93,452.69 : x
  2. Step 2: Convert to fraction form
    104,786.81/144,752.85 = 93,452.69/x
  3. Step 3: Cross multiply
    104,786.81x = 144,752.85 × 93,452.69
  4. Step 4: Simplify right side
    104,786.81x = 13,527,542,493.90
  5. Step 5: Solve for x
    x = 13,527,542,493.90/104,786.81
  6. Step 6: Final answer
    x = 129,095.85

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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.