Home / 172,644,125.36-238,246,074.78-94,325,993.24

Finding the Fourth Proportional to 172,644,125.36, 238,246,074.78 and 94,325,993.24

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Solution

The fourth proportional to 172,644,125.36, 238,246,074.78 and 94,325,993.24 is: 130,168,330.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    172,644,125.36 : 238,246,074.78 = 94,325,993.24 : x
  2. Step 2: Convert to fraction form
    172,644,125.36/238,246,074.78 = 94,325,993.24/x
  3. Step 3: Cross multiply
    172,644,125.36x = 238,246,074.78 × 94,325,993.24
  4. Step 4: Simplify right side
    172,644,125.36x = 22,472,797,639,154,812
  5. Step 5: Solve for x
    x = 22,472,797,639,154,812/172,644,125.36
  6. Step 6: Final answer
    x = 130,168,330.91

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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.