Home / 45,118.47-67,744.23-25,166.94

Finding the Fourth Proportional to 45,118.47, 67,744.23 and 25,166.94

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Solution

The fourth proportional to 45,118.47, 67,744.23 and 25,166.94 is: 37,787.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,118.47 : 67,744.23 = 25,166.94 : x
  2. Step 2: Convert to fraction form
    45,118.47/67,744.23 = 25,166.94/x
  3. Step 3: Cross multiply
    45,118.47x = 67,744.23 × 25,166.94
  4. Step 4: Simplify right side
    45,118.47x = 1,704,914,997.61
  5. Step 5: Solve for x
    x = 1,704,914,997.61/45,118.47
  6. Step 6: Final answer
    x = 37,787.52

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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.