Home / 178,104.66-245,531.16-110,083.19

Finding the Fourth Proportional to 178,104.66, 245,531.16 and 110,083.19

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Solution

The fourth proportional to 178,104.66, 245,531.16 and 110,083.19 is: 151,758.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    178,104.66 : 245,531.16 = 110,083.19 : x
  2. Step 2: Convert to fraction form
    178,104.66/245,531.16 = 110,083.19/x
  3. Step 3: Cross multiply
    178,104.66x = 245,531.16 × 110,083.19
  4. Step 4: Simplify right side
    178,104.66x = 27,028,853,337.20
  5. Step 5: Solve for x
    x = 27,028,853,337.20/178,104.66
  6. Step 6: Final answer
    x = 151,758.26

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.