Home / 91,273.06-136,910.40-24,713.80

Finding the Fourth Proportional to 91,273.06, 136,910.40 and 24,713.80

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Solution

The fourth proportional to 91,273.06, 136,910.40 and 24,713.80 is: 37,070.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,273.06 : 136,910.40 = 24,713.80 : x
  2. Step 2: Convert to fraction form
    91,273.06/136,910.40 = 24,713.80/x
  3. Step 3: Cross multiply
    91,273.06x = 136,910.40 × 24,713.80
  4. Step 4: Simplify right side
    91,273.06x = 3,383,576,243.52
  5. Step 5: Solve for x
    x = 3,383,576,243.52/91,273.06
  6. Step 6: Final answer
    x = 37,070.92

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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.