Home / 202,793.61-304,233.26-76,431.18

Finding the Fourth Proportional to 202,793.61, 304,233.26 and 76,431.18

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Solution

The fourth proportional to 202,793.61, 304,233.26 and 76,431.18 is: 114,662.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,793.61 : 304,233.26 = 76,431.18 : x
  2. Step 2: Convert to fraction form
    202,793.61/304,233.26 = 76,431.18/x
  3. Step 3: Cross multiply
    202,793.61x = 304,233.26 × 76,431.18
  4. Step 4: Simplify right side
    202,793.61x = 23,252,906,674.89
  5. Step 5: Solve for x
    x = 23,252,906,674.89/202,793.61
  6. Step 6: Final answer
    x = 114,662.92

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1.5x scale

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.