Home / 233,077.86-349,618.82-75,306.33

Finding the Fourth Proportional to 233,077.86, 349,618.82 and 75,306.33

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Solution

The fourth proportional to 233,077.86, 349,618.82 and 75,306.33 is: 112,960.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,077.86 : 349,618.82 = 75,306.33 : x
  2. Step 2: Convert to fraction form
    233,077.86/349,618.82 = 75,306.33/x
  3. Step 3: Cross multiply
    233,077.86x = 349,618.82 × 75,306.33
  4. Step 4: Simplify right side
    233,077.86x = 26,328,509,856.60
  5. Step 5: Solve for x
    x = 26,328,509,856.60/233,077.86
  6. Step 6: Final answer
    x = 112,960.15

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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.