Home / 44,731.22-67,097.12-13,141.15

Finding the Fourth Proportional to 44,731.22, 67,097.12 and 13,141.15

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Solution

The fourth proportional to 44,731.22, 67,097.12 and 13,141.15 is: 19,711.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,731.22 : 67,097.12 = 13,141.15 : x
  2. Step 2: Convert to fraction form
    44,731.22/67,097.12 = 13,141.15/x
  3. Step 3: Cross multiply
    44,731.22x = 67,097.12 × 13,141.15
  4. Step 4: Simplify right side
    44,731.22x = 881,733,085.04
  5. Step 5: Solve for x
    x = 881,733,085.04/44,731.22
  6. Step 6: Final answer
    x = 19,711.81

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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.