Home / 233,275.75-349,705.25-91,087.95

Finding the Fourth Proportional to 233,275.75, 349,705.25 and 91,087.95

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Solution

The fourth proportional to 233,275.75, 349,705.25 and 91,087.95 is: 136,550.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,275.75 : 349,705.25 = 91,087.95 : x
  2. Step 2: Convert to fraction form
    233,275.75/349,705.25 = 91,087.95/x
  3. Step 3: Cross multiply
    233,275.75x = 349,705.25 × 91,087.95
  4. Step 4: Simplify right side
    233,275.75x = 31,853,933,557.18
  5. Step 5: Solve for x
    x = 31,853,933,557.18/233,275.75
  6. Step 6: Final answer
    x = 136,550.55

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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.