Home / 151,815.40-227,723.10-46,634.20

Finding the Fourth Proportional to 151,815.40, 227,723.10 and 46,634.20

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Solution

The fourth proportional to 151,815.40, 227,723.10 and 46,634.20 is: 69,951.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,815.40 : 227,723.10 = 46,634.20 : x
  2. Step 2: Convert to fraction form
    151,815.40/227,723.10 = 46,634.20/x
  3. Step 3: Cross multiply
    151,815.40x = 227,723.10 × 46,634.20
  4. Step 4: Simplify right side
    151,815.40x = 10,619,684,590.02
  5. Step 5: Solve for x
    x = 10,619,684,590.02/151,815.40
  6. Step 6: Final answer
    x = 69,951.30

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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.