Home / 117,320.22-175,995.06-57,350.64

Finding the Fourth Proportional to 117,320.22, 175,995.06 and 57,350.64

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Solution

The fourth proportional to 117,320.22, 175,995.06 and 57,350.64 is: 86,033.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,320.22 : 175,995.06 = 57,350.64 : x
  2. Step 2: Convert to fraction form
    117,320.22/175,995.06 = 57,350.64/x
  3. Step 3: Cross multiply
    117,320.22x = 175,995.06 × 57,350.64
  4. Step 4: Simplify right side
    117,320.22x = 10,093,428,447.86
  5. Step 5: Solve for x
    x = 10,093,428,447.86/117,320.22
  6. Step 6: Final answer
    x = 86,033.15

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.