Home / 61,173.43-91,795.88-25,631.71

Finding the Fourth Proportional to 61,173.43, 91,795.88 and 25,631.71

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Solution

The fourth proportional to 61,173.43, 91,795.88 and 25,631.71 is: 38,462.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,173.43 : 91,795.88 = 25,631.71 : x
  2. Step 2: Convert to fraction form
    61,173.43/91,795.88 = 25,631.71/x
  3. Step 3: Cross multiply
    61,173.43x = 91,795.88 × 25,631.71
  4. Step 4: Simplify right side
    61,173.43x = 2,352,885,209.94
  5. Step 5: Solve for x
    x = 2,352,885,209.94/61,173.43
  6. Step 6: Final answer
    x = 38,462.54

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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.