Home / 151,018.02-226,702.01-81,034.02

Finding the Fourth Proportional to 151,018.02, 226,702.01 and 81,034.02

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Solution

The fourth proportional to 151,018.02, 226,702.01 and 81,034.02 is: 121,644.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,018.02 : 226,702.01 = 81,034.02 : x
  2. Step 2: Convert to fraction form
    151,018.02/226,702.01 = 81,034.02/x
  3. Step 3: Cross multiply
    151,018.02x = 226,702.01 × 81,034.02
  4. Step 4: Simplify right side
    151,018.02x = 18,370,575,414.97
  5. Step 5: Solve for x
    x = 18,370,575,414.97/151,018.02
  6. Step 6: Final answer
    x = 121,644.92

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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.