Home / 106,092.32-146,404.05-58,345.52

Finding the Fourth Proportional to 106,092.32, 146,404.05 and 58,345.52

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Solution

The fourth proportional to 106,092.32, 146,404.05 and 58,345.52 is: 80,514.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,092.32 : 146,404.05 = 58,345.52 : x
  2. Step 2: Convert to fraction form
    106,092.32/146,404.05 = 58,345.52/x
  3. Step 3: Cross multiply
    106,092.32x = 146,404.05 × 58,345.52
  4. Step 4: Simplify right side
    106,092.32x = 8,542,020,427.36
  5. Step 5: Solve for x
    x = 8,542,020,427.36/106,092.32
  6. Step 6: Final answer
    x = 80,514.97

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.