Home / 112,822.20-169,055.27-41,646.90

Finding the Fourth Proportional to 112,822.20, 169,055.27 and 41,646.90

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Solution

The fourth proportional to 112,822.20, 169,055.27 and 41,646.90 is: 62,404.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,822.20 : 169,055.27 = 41,646.90 : x
  2. Step 2: Convert to fraction form
    112,822.20/169,055.27 = 41,646.90/x
  3. Step 3: Cross multiply
    112,822.20x = 169,055.27 × 41,646.90
  4. Step 4: Simplify right side
    112,822.20x = 7,040,627,924.16
  5. Step 5: Solve for x
    x = 7,040,627,924.16/112,822.20
  6. Step 6: Final answer
    x = 62,404.63

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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.