Home / 45,097.11-67,571.78-29,301.57

Finding the Fourth Proportional to 45,097.11, 67,571.78 and 29,301.57

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Solution

The fourth proportional to 45,097.11, 67,571.78 and 29,301.57 is: 43,904.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,097.11 : 67,571.78 = 29,301.57 : x
  2. Step 2: Convert to fraction form
    45,097.11/67,571.78 = 29,301.57/x
  3. Step 3: Cross multiply
    45,097.11x = 67,571.78 × 29,301.57
  4. Step 4: Simplify right side
    45,097.11x = 1,979,959,095.19
  5. Step 5: Solve for x
    x = 1,979,959,095.19/45,097.11
  6. Step 6: Final answer
    x = 43,904.35

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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.