Home / 232,315.56-348,379.53-90,085.95

Finding the Fourth Proportional to 232,315.56, 348,379.53 and 90,085.95

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Solution

The fourth proportional to 232,315.56, 348,379.53 and 90,085.95 is: 135,092.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    232,315.56 : 348,379.53 = 90,085.95 : x
  2. Step 2: Convert to fraction form
    232,315.56/348,379.53 = 90,085.95/x
  3. Step 3: Cross multiply
    232,315.56x = 348,379.53 × 90,085.95
  4. Step 4: Simplify right side
    232,315.56x = 31,384,100,109.70
  5. Step 5: Solve for x
    x = 31,384,100,109.70/232,315.56
  6. Step 6: Final answer
    x = 135,092.55

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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.