Home / 53,734.32-80,590.98-51,067.16

Finding the Fourth Proportional to 53,734.32, 80,590.98 and 51,067.16

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Solution

The fourth proportional to 53,734.32, 80,590.98 and 51,067.16 is: 76,590.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,734.32 : 80,590.98 = 51,067.16 : x
  2. Step 2: Convert to fraction form
    53,734.32/80,590.98 = 51,067.16/x
  3. Step 3: Cross multiply
    53,734.32x = 80,590.98 × 51,067.16
  4. Step 4: Simplify right side
    53,734.32x = 4,115,552,560.98
  5. Step 5: Solve for x
    x = 4,115,552,560.98/53,734.32
  6. Step 6: Final answer
    x = 76,590.76

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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.