Home / 164,658.12-227,047.84-107,191.48

Finding the Fourth Proportional to 164,658.12, 227,047.84 and 107,191.48

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Solution

The fourth proportional to 164,658.12, 227,047.84 and 107,191.48 is: 147,806.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,658.12 : 227,047.84 = 107,191.48 : x
  2. Step 2: Convert to fraction form
    164,658.12/227,047.84 = 107,191.48/x
  3. Step 3: Cross multiply
    164,658.12x = 227,047.84 × 107,191.48
  4. Step 4: Simplify right side
    164,658.12x = 24,337,594,000.40
  5. Step 5: Solve for x
    x = 24,337,594,000.40/164,658.12
  6. Step 6: Final answer
    x = 147,806.83

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.