Home / 164,627.10-227,185.20-89,175.60

Finding the Fourth Proportional to 164,627.10, 227,185.20 and 89,175.60

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Solution

The fourth proportional to 164,627.10, 227,185.20 and 89,175.60 is: 123,062.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,627.10 : 227,185.20 = 89,175.60 : x
  2. Step 2: Convert to fraction form
    164,627.10/227,185.20 = 89,175.60/x
  3. Step 3: Cross multiply
    164,627.10x = 227,185.20 × 89,175.60
  4. Step 4: Simplify right side
    164,627.10x = 20,259,376,521.12
  5. Step 5: Solve for x
    x = 20,259,376,521.12/164,627.10
  6. Step 6: Final answer
    x = 123,062.22

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1.5x scale

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.