Home / 169,704.33-234,196.16-93,231.02

Finding the Fourth Proportional to 169,704.33, 234,196.16 and 93,231.02

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Solution

The fourth proportional to 169,704.33, 234,196.16 and 93,231.02 is: 128,661.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,704.33 : 234,196.16 = 93,231.02 : x
  2. Step 2: Convert to fraction form
    169,704.33/234,196.16 = 93,231.02/x
  3. Step 3: Cross multiply
    169,704.33x = 234,196.16 × 93,231.02
  4. Step 4: Simplify right side
    169,704.33x = 21,834,345,239.75
  5. Step 5: Solve for x
    x = 21,834,345,239.75/169,704.33
  6. Step 6: Final answer
    x = 128,661.10

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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.