Home / 43,146.32-64,585.68-23,375.84

Finding the Fourth Proportional to 43,146.32, 64,585.68 and 23,375.84

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Solution

The fourth proportional to 43,146.32, 64,585.68 and 23,375.84 is: 34,991.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,146.32 : 64,585.68 = 23,375.84 : x
  2. Step 2: Convert to fraction form
    43,146.32/64,585.68 = 23,375.84/x
  3. Step 3: Cross multiply
    43,146.32x = 64,585.68 × 23,375.84
  4. Step 4: Simplify right side
    43,146.32x = 1,509,744,521.97
  5. Step 5: Solve for x
    x = 1,509,744,521.97/43,146.32
  6. Step 6: Final answer
    x = 34,991.27

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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.