Home / 117,444.66-175,992-64,869.18

Finding the Fourth Proportional to 117,444.66, 175,992 and 64,869.18

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Solution

The fourth proportional to 117,444.66, 175,992 and 64,869.18 is: 97,207.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,444.66 : 175,992 = 64,869.18 : x
  2. Step 2: Convert to fraction form
    117,444.66/175,992 = 64,869.18/x
  3. Step 3: Cross multiply
    117,444.66x = 175,992 × 64,869.18
  4. Step 4: Simplify right side
    117,444.66x = 11,416,456,726.56
  5. Step 5: Solve for x
    x = 11,416,456,726.56/117,444.66
  6. Step 6: Final answer
    x = 97,207.12

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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.