Home / 223,827.21-335,833.16-90,673.53

Finding the Fourth Proportional to 223,827.21, 335,833.16 and 90,673.53

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Solution

The fourth proportional to 223,827.21, 335,833.16 and 90,673.53 is: 136,047.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,827.21 : 335,833.16 = 90,673.53 : x
  2. Step 2: Convert to fraction form
    223,827.21/335,833.16 = 90,673.53/x
  3. Step 3: Cross multiply
    223,827.21x = 335,833.16 × 90,673.53
  4. Step 4: Simplify right side
    223,827.21x = 30,451,177,654.89
  5. Step 5: Solve for x
    x = 30,451,177,654.89/223,827.21
  6. Step 6: Final answer
    x = 136,047.70

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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.