Home / 61,112.07-91,601.28-27,823.50

Finding the Fourth Proportional to 61,112.07, 91,601.28 and 27,823.50

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Solution

The fourth proportional to 61,112.07, 91,601.28 and 27,823.50 is: 41,704.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,112.07 : 91,601.28 = 27,823.50 : x
  2. Step 2: Convert to fraction form
    61,112.07/91,601.28 = 27,823.50/x
  3. Step 3: Cross multiply
    61,112.07x = 91,601.28 × 27,823.50
  4. Step 4: Simplify right side
    61,112.07x = 2,548,668,214.08
  5. Step 5: Solve for x
    x = 2,548,668,214.08/61,112.07
  6. Step 6: Final answer
    x = 41,704.83

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1.5x scale

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.