Home / 56,223.58-84,349.21-39,616.04

Finding the Fourth Proportional to 56,223.58, 84,349.21 and 39,616.04

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Solution

The fourth proportional to 56,223.58, 84,349.21 and 39,616.04 is: 59,433.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,223.58 : 84,349.21 = 39,616.04 : x
  2. Step 2: Convert to fraction form
    56,223.58/84,349.21 = 39,616.04/x
  3. Step 3: Cross multiply
    56,223.58x = 84,349.21 × 39,616.04
  4. Step 4: Simplify right side
    56,223.58x = 3,341,581,789.16
  5. Step 5: Solve for x
    x = 3,341,581,789.16/56,223.58
  6. Step 6: Final answer
    x = 59,433.82

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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.