Home / 106,116.11-159,140.33-35,025.55

Finding the Fourth Proportional to 106,116.11, 159,140.33 and 35,025.55

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Solution

The fourth proportional to 106,116.11, 159,140.33 and 35,025.55 is: 52,527.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,116.11 : 159,140.33 = 35,025.55 : x
  2. Step 2: Convert to fraction form
    106,116.11/159,140.33 = 35,025.55/x
  3. Step 3: Cross multiply
    106,116.11x = 159,140.33 × 35,025.55
  4. Step 4: Simplify right side
    106,116.11x = 5,573,977,585.43
  5. Step 5: Solve for x
    x = 5,573,977,585.43/106,116.11
  6. Step 6: Final answer
    x = 52,527.16

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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.