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Finding the Fourth Proportional to 91,273.95, 136,900.55 and 24,719.27

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Solution

The fourth proportional to 91,273.95, 136,900.55 and 24,719.27 is: 37,076.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,273.95 : 136,900.55 = 24,719.27 : x
  2. Step 2: Convert to fraction form
    91,273.95/136,900.55 = 24,719.27/x
  3. Step 3: Cross multiply
    91,273.95x = 136,900.55 × 24,719.27
  4. Step 4: Simplify right side
    91,273.95x = 3,384,080,850.50
  5. Step 5: Solve for x
    x = 3,384,080,850.50/91,273.95
  6. Step 6: Final answer
    x = 37,076.09

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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.