Home / 61,441.29-92,105.46-31,798.35

Finding the Fourth Proportional to 61,441.29, 92,105.46 and 31,798.35

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Solution

The fourth proportional to 61,441.29, 92,105.46 and 31,798.35 is: 47,668.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,441.29 : 92,105.46 = 31,798.35 : x
  2. Step 2: Convert to fraction form
    61,441.29/92,105.46 = 31,798.35/x
  3. Step 3: Cross multiply
    61,441.29x = 92,105.46 × 31,798.35
  4. Step 4: Simplify right side
    61,441.29x = 2,928,801,653.99
  5. Step 5: Solve for x
    x = 2,928,801,653.99/61,441.29
  6. Step 6: Final answer
    x = 47,668.30

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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.