Home / 79,407.12-119,109.94-35,033.90

Finding the Fourth Proportional to 79,407.12, 119,109.94 and 35,033.90

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Solution

The fourth proportional to 79,407.12, 119,109.94 and 35,033.90 is: 52,550.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,407.12 : 119,109.94 = 35,033.90 : x
  2. Step 2: Convert to fraction form
    79,407.12/119,109.94 = 35,033.90/x
  3. Step 3: Cross multiply
    79,407.12x = 119,109.94 × 35,033.90
  4. Step 4: Simplify right side
    79,407.12x = 4,172,885,726.97
  5. Step 5: Solve for x
    x = 4,172,885,726.97/79,407.12
  6. Step 6: Final answer
    x = 52,550.52

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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.