Home / 154,093.80-231,359.40-95,044.80

Finding the Fourth Proportional to 154,093.80, 231,359.40 and 95,044.80

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Solution

The fourth proportional to 154,093.80, 231,359.40 and 95,044.80 is: 142,702.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,093.80 : 231,359.40 = 95,044.80 : x
  2. Step 2: Convert to fraction form
    154,093.80/231,359.40 = 95,044.80/x
  3. Step 3: Cross multiply
    154,093.80x = 231,359.40 × 95,044.80
  4. Step 4: Simplify right side
    154,093.80x = 21,989,507,901.12
  5. Step 5: Solve for x
    x = 21,989,507,901.12/154,093.80
  6. Step 6: Final answer
    x = 142,702.09

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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.