Home / 179,822.40-269,733.60-123,835.20

Finding the Fourth Proportional to 179,822.40, 269,733.60 and 123,835.20

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Solution

The fourth proportional to 179,822.40, 269,733.60 and 123,835.20 is: 185,752.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,822.40 : 269,733.60 = 123,835.20 : x
  2. Step 2: Convert to fraction form
    179,822.40/269,733.60 = 123,835.20/x
  3. Step 3: Cross multiply
    179,822.40x = 269,733.60 × 123,835.20
  4. Step 4: Simplify right side
    179,822.40x = 33,402,514,302.72
  5. Step 5: Solve for x
    x = 33,402,514,302.72/179,822.40
  6. Step 6: Final answer
    x = 185,752.80

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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.