Home / 150,065.14-225,014.58-61,380.92

Finding the Fourth Proportional to 150,065.14, 225,014.58 and 61,380.92

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Solution

The fourth proportional to 150,065.14, 225,014.58 and 61,380.92 is: 92,037.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,065.14 : 225,014.58 = 61,380.92 : x
  2. Step 2: Convert to fraction form
    150,065.14/225,014.58 = 61,380.92/x
  3. Step 3: Cross multiply
    150,065.14x = 225,014.58 × 61,380.92
  4. Step 4: Simplify right side
    150,065.14x = 13,811,601,933.81
  5. Step 5: Solve for x
    x = 13,811,601,933.81/150,065.14
  6. Step 6: Final answer
    x = 92,037.38

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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.