Home / 179,708.40-269,562.60-55,033.20

Finding the Fourth Proportional to 179,708.40, 269,562.60 and 55,033.20

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Solution

The fourth proportional to 179,708.40, 269,562.60 and 55,033.20 is: 82,549.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,708.40 : 269,562.60 = 55,033.20 : x
  2. Step 2: Convert to fraction form
    179,708.40/269,562.60 = 55,033.20/x
  3. Step 3: Cross multiply
    179,708.40x = 269,562.60 × 55,033.20
  4. Step 4: Simplify right side
    179,708.40x = 14,834,892,478.32
  5. Step 5: Solve for x
    x = 14,834,892,478.32/179,708.40
  6. Step 6: Final answer
    x = 82,549.80

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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.