Home / 135,424.01-203,060.03-92,777.61

Finding the Fourth Proportional to 135,424.01, 203,060.03 and 92,777.61

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Solution

The fourth proportional to 135,424.01, 203,060.03 and 92,777.61 is: 139,114.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,424.01 : 203,060.03 = 92,777.61 : x
  2. Step 2: Convert to fraction form
    135,424.01/203,060.03 = 92,777.61/x
  3. Step 3: Cross multiply
    135,424.01x = 203,060.03 × 92,777.61
  4. Step 4: Simplify right side
    135,424.01x = 18,839,424,501.87
  5. Step 5: Solve for x
    x = 18,839,424,501.87/135,424.01
  6. Step 6: Final answer
    x = 139,114.37

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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.