Home / 110,960.90-166,441.35-93,246.20

Finding the Fourth Proportional to 110,960.90, 166,441.35 and 93,246.20

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Solution

The fourth proportional to 110,960.90, 166,441.35 and 93,246.20 is: 139,869.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,960.90 : 166,441.35 = 93,246.20 : x
  2. Step 2: Convert to fraction form
    110,960.90/166,441.35 = 93,246.20/x
  3. Step 3: Cross multiply
    110,960.90x = 166,441.35 × 93,246.20
  4. Step 4: Simplify right side
    110,960.90x = 15,520,023,410.37
  5. Step 5: Solve for x
    x = 15,520,023,410.37/110,960.90
  6. Step 6: Final answer
    x = 139,869.30

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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.