Home / 232,518.42-320,881.30-130,551.82

Finding the Fourth Proportional to 232,518.42, 320,881.30 and 130,551.82

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Solution

The fourth proportional to 232,518.42, 320,881.30 and 130,551.82 is: 180,164.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    232,518.42 : 320,881.30 = 130,551.82 : x
  2. Step 2: Convert to fraction form
    232,518.42/320,881.30 = 130,551.82/x
  3. Step 3: Cross multiply
    232,518.42x = 320,881.30 × 130,551.82
  4. Step 4: Simplify right side
    232,518.42x = 41,891,637,718.97
  5. Step 5: Solve for x
    x = 41,891,637,718.97/232,518.42
  6. Step 6: Final answer
    x = 180,164.81

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.