Home / 172,937.25-238,657.05-97,485.75

Finding the Fourth Proportional to 172,937.25, 238,657.05 and 97,485.75

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Solution

The fourth proportional to 172,937.25, 238,657.05 and 97,485.75 is: 134,532.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    172,937.25 : 238,657.05 = 97,485.75 : x
  2. Step 2: Convert to fraction form
    172,937.25/238,657.05 = 97,485.75/x
  3. Step 3: Cross multiply
    172,937.25x = 238,657.05 × 97,485.75
  4. Step 4: Simplify right side
    172,937.25x = 23,265,661,512.04
  5. Step 5: Solve for x
    x = 23,265,661,512.04/172,937.25
  6. Step 6: Final answer
    x = 134,532.39

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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.