Home / 113,983.32-170,924.78-60,662.44

Finding the Fourth Proportional to 113,983.32, 170,924.78 and 60,662.44

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Solution

The fourth proportional to 113,983.32, 170,924.78 and 60,662.44 is: 90,966.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,983.32 : 170,924.78 = 60,662.44 : x
  2. Step 2: Convert to fraction form
    113,983.32/170,924.78 = 60,662.44/x
  3. Step 3: Cross multiply
    113,983.32x = 170,924.78 × 60,662.44
  4. Step 4: Simplify right side
    113,983.32x = 10,368,714,211.26
  5. Step 5: Solve for x
    x = 10,368,714,211.26/113,983.32
  6. Step 6: Final answer
    x = 90,966.94

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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.