Home / 112,821.95-169,054.92-41,646.65

Finding the Fourth Proportional to 112,821.95, 169,054.92 and 41,646.65

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Solution

The fourth proportional to 112,821.95, 169,054.92 and 41,646.65 is: 62,404.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,821.95 : 169,054.92 = 41,646.65 : x
  2. Step 2: Convert to fraction form
    112,821.95/169,054.92 = 41,646.65/x
  3. Step 3: Cross multiply
    112,821.95x = 169,054.92 × 41,646.65
  4. Step 4: Simplify right side
    112,821.95x = 7,040,570,238.74
  5. Step 5: Solve for x
    x = 7,040,570,238.74/112,821.95
  6. Step 6: Final answer
    x = 62,404.26

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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.