Home / 235,241.08-352,868.10-57,747.40

Finding the Fourth Proportional to 235,241.08, 352,868.10 and 57,747.40

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Solution

The fourth proportional to 235,241.08, 352,868.10 and 57,747.40 is: 86,622.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,241.08 : 352,868.10 = 57,747.40 : x
  2. Step 2: Convert to fraction form
    235,241.08/352,868.10 = 57,747.40/x
  3. Step 3: Cross multiply
    235,241.08x = 352,868.10 × 57,747.40
  4. Step 4: Simplify right side
    235,241.08x = 20,377,215,317.94
  5. Step 5: Solve for x
    x = 20,377,215,317.94/235,241.08
  6. Step 6: Final answer
    x = 86,622.69

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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.