Home / 45,097.20-67,669.14-32,719.39

Finding the Fourth Proportional to 45,097.20, 67,669.14 and 32,719.39

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Solution

The fourth proportional to 45,097.20, 67,669.14 and 32,719.39 is: 49,096.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,097.20 : 67,669.14 = 32,719.39 : x
  2. Step 2: Convert to fraction form
    45,097.20/67,669.14 = 32,719.39/x
  3. Step 3: Cross multiply
    45,097.20x = 67,669.14 × 32,719.39
  4. Step 4: Simplify right side
    45,097.20x = 2,214,092,895.25
  5. Step 5: Solve for x
    x = 2,214,092,895.25/45,097.20
  6. Step 6: Final answer
    x = 49,096.02

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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.