Home / 227,993.64-342,027.22-70,222.04

Finding the Fourth Proportional to 227,993.64, 342,027.22 and 70,222.04

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Solution

The fourth proportional to 227,993.64, 342,027.22 and 70,222.04 is: 105,344.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,993.64 : 342,027.22 = 70,222.04 : x
  2. Step 2: Convert to fraction form
    227,993.64/342,027.22 = 70,222.04/x
  3. Step 3: Cross multiply
    227,993.64x = 342,027.22 × 70,222.04
  4. Step 4: Simplify right side
    227,993.64x = 24,017,849,123.93
  5. Step 5: Solve for x
    x = 24,017,849,123.93/227,993.64
  6. Step 6: Final answer
    x = 105,344.38

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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.