Home / 232,995.34-349,625.75-90,822.12

Finding the Fourth Proportional to 232,995.34, 349,625.75 and 90,822.12

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Solution

The fourth proportional to 232,995.34, 349,625.75 and 90,822.12 is: 136,284.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    232,995.34 : 349,625.75 = 90,822.12 : x
  2. Step 2: Convert to fraction form
    232,995.34/349,625.75 = 90,822.12/x
  3. Step 3: Cross multiply
    232,995.34x = 349,625.75 × 90,822.12
  4. Step 4: Simplify right side
    232,995.34x = 31,753,751,821.59
  5. Step 5: Solve for x
    x = 31,753,751,821.59/232,995.34
  6. Step 6: Final answer
    x = 136,284.92

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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.