Home / 117,375.49-175,762.72-64,726.57

Finding the Fourth Proportional to 117,375.49, 175,762.72 and 64,726.57

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Solution

The fourth proportional to 117,375.49, 175,762.72 and 64,726.57 is: 96,924.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,375.49 : 175,762.72 = 64,726.57 : x
  2. Step 2: Convert to fraction form
    117,375.49/175,762.72 = 64,726.57/x
  3. Step 3: Cross multiply
    117,375.49x = 175,762.72 × 64,726.57
  4. Step 4: Simplify right side
    117,375.49x = 11,376,517,999.47
  5. Step 5: Solve for x
    x = 11,376,517,999.47/117,375.49
  6. Step 6: Final answer
    x = 96,924.14

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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.