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Finding the Fourth Proportional to 91,374.68, 137,062.08 and 24,814.88

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Solution

The fourth proportional to 91,374.68, 137,062.08 and 24,814.88 is: 37,222.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,374.68 : 137,062.08 = 24,814.88 : x
  2. Step 2: Convert to fraction form
    91,374.68/137,062.08 = 24,814.88/x
  3. Step 3: Cross multiply
    91,374.68x = 137,062.08 × 24,814.88
  4. Step 4: Simplify right side
    91,374.68x = 3,401,179,067.75
  5. Step 5: Solve for x
    x = 3,401,179,067.75/91,374.68
  6. Step 6: Final answer
    x = 37,222.34

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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.