Home / 110,298.68-165,381.19-49,497.80

Finding the Fourth Proportional to 110,298.68, 165,381.19 and 49,497.80

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Solution

The fourth proportional to 110,298.68, 165,381.19 and 49,497.80 is: 74,216.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,298.68 : 165,381.19 = 49,497.80 : x
  2. Step 2: Convert to fraction form
    110,298.68/165,381.19 = 49,497.80/x
  3. Step 3: Cross multiply
    110,298.68x = 165,381.19 × 49,497.80
  4. Step 4: Simplify right side
    110,298.68x = 8,186,005,066.38
  5. Step 5: Solve for x
    x = 8,186,005,066.38/110,298.68
  6. Step 6: Final answer
    x = 74,216.71

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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.