Home / 56,427.42-84,634.21-32,747.85

Finding the Fourth Proportional to 56,427.42, 84,634.21 and 32,747.85

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Solution

The fourth proportional to 56,427.42, 84,634.21 and 32,747.85 is: 49,117.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,427.42 : 84,634.21 = 32,747.85 : x
  2. Step 2: Convert to fraction form
    56,427.42/84,634.21 = 32,747.85/x
  3. Step 3: Cross multiply
    56,427.42x = 84,634.21 × 32,747.85
  4. Step 4: Simplify right side
    56,427.42x = 2,771,588,332.08
  5. Step 5: Solve for x
    x = 2,771,588,332.08/56,427.42
  6. Step 6: Final answer
    x = 49,117.76

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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.