Home / 151,708.80-227,563.20-122,184.30

Finding the Fourth Proportional to 151,708.80, 227,563.20 and 122,184.30

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Solution

The fourth proportional to 151,708.80, 227,563.20 and 122,184.30 is: 183,276.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,708.80 : 227,563.20 = 122,184.30 : x
  2. Step 2: Convert to fraction form
    151,708.80/227,563.20 = 122,184.30/x
  3. Step 3: Cross multiply
    151,708.80x = 227,563.20 × 122,184.30
  4. Step 4: Simplify right side
    151,708.80x = 27,804,650,297.76
  5. Step 5: Solve for x
    x = 27,804,650,297.76/151,708.80
  6. Step 6: Final answer
    x = 183,276.45

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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.