Home / 117,187.22-175,806.94-64,569.62

Finding the Fourth Proportional to 117,187.22, 175,806.94 and 64,569.62

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Solution

The fourth proportional to 117,187.22, 175,806.94 and 64,569.62 is: 96,868.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,187.22 : 175,806.94 = 64,569.62 : x
  2. Step 2: Convert to fraction form
    117,187.22/175,806.94 = 64,569.62/x
  3. Step 3: Cross multiply
    117,187.22x = 175,806.94 × 64,569.62
  4. Step 4: Simplify right side
    117,187.22x = 11,351,787,309.16
  5. Step 5: Solve for x
    x = 11,351,787,309.16/117,187.22
  6. Step 6: Final answer
    x = 96,868.82

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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.