Home / 119,344.82-179,017.22-56,825.78

Finding the Fourth Proportional to 119,344.82, 179,017.22 and 56,825.78

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Solution

The fourth proportional to 119,344.82, 179,017.22 and 56,825.78 is: 85,238.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,344.82 : 179,017.22 = 56,825.78 : x
  2. Step 2: Convert to fraction form
    119,344.82/179,017.22 = 56,825.78/x
  3. Step 3: Cross multiply
    119,344.82x = 179,017.22 × 56,825.78
  4. Step 4: Simplify right side
    119,344.82x = 10,172,793,159.93
  5. Step 5: Solve for x
    x = 10,172,793,159.93/119,344.82
  6. Step 6: Final answer
    x = 85,238.67

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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.