Home / 203,121.20-304,647.17-60,927.92

Finding the Fourth Proportional to 203,121.20, 304,647.17 and 60,927.92

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Solution

The fourth proportional to 203,121.20, 304,647.17 and 60,927.92 is: 91,381.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    203,121.20 : 304,647.17 = 60,927.92 : x
  2. Step 2: Convert to fraction form
    203,121.20/304,647.17 = 60,927.92/x
  3. Step 3: Cross multiply
    203,121.20x = 304,647.17 × 60,927.92
  4. Step 4: Simplify right side
    203,121.20x = 18,561,518,858.96
  5. Step 5: Solve for x
    x = 18,561,518,858.96/203,121.20
  6. Step 6: Final answer
    x = 91,381.50

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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.