Home / 75,491.32-113,254.46-22,184.11

Finding the Fourth Proportional to 75,491.32, 113,254.46 and 22,184.11

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Solution

The fourth proportional to 75,491.32, 113,254.46 and 22,184.11 is: 33,281.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,491.32 : 113,254.46 = 22,184.11 : x
  2. Step 2: Convert to fraction form
    75,491.32/113,254.46 = 22,184.11/x
  3. Step 3: Cross multiply
    75,491.32x = 113,254.46 × 22,184.11
  4. Step 4: Simplify right side
    75,491.32x = 2,512,449,398.63
  5. Step 5: Solve for x
    x = 2,512,449,398.63/75,491.32
  6. Step 6: Final answer
    x = 33,281.30

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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.