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Finding the Fourth Proportional to 75,409.94, 113,096.22 and 25,488.93

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Solution

The fourth proportional to 75,409.94, 113,096.22 and 25,488.93 is: 38,227.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,409.94 : 113,096.22 = 25,488.93 : x
  2. Step 2: Convert to fraction form
    75,409.94/113,096.22 = 25,488.93/x
  3. Step 3: Cross multiply
    75,409.94x = 113,096.22 × 25,488.93
  4. Step 4: Simplify right side
    75,409.94x = 2,882,701,634.84
  5. Step 5: Solve for x
    x = 2,882,701,634.84/75,409.94
  6. Step 6: Final answer
    x = 38,227.08

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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.