Home / 151,285.20-226,927.80-123,637.20

Finding the Fourth Proportional to 151,285.20, 226,927.80 and 123,637.20

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Solution

The fourth proportional to 151,285.20, 226,927.80 and 123,637.20 is: 185,455.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,285.20 : 226,927.80 = 123,637.20 : x
  2. Step 2: Convert to fraction form
    151,285.20/226,927.80 = 123,637.20/x
  3. Step 3: Cross multiply
    151,285.20x = 226,927.80 × 123,637.20
  4. Step 4: Simplify right side
    151,285.20x = 28,056,717,794.16
  5. Step 5: Solve for x
    x = 28,056,717,794.16/151,285.20
  6. Step 6: Final answer
    x = 185,455.80

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1.5x scale

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.