Home / 30,099.24-45,114.84-22,680.45

Finding the Fourth Proportional to 30,099.24, 45,114.84 and 22,680.45

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Solution

The fourth proportional to 30,099.24, 45,114.84 and 22,680.45 is: 33,995.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,099.24 : 45,114.84 = 22,680.45 : x
  2. Step 2: Convert to fraction form
    30,099.24/45,114.84 = 22,680.45/x
  3. Step 3: Cross multiply
    30,099.24x = 45,114.84 × 22,680.45
  4. Step 4: Simplify right side
    30,099.24x = 1,023,224,872.88
  5. Step 5: Solve for x
    x = 1,023,224,872.88/30,099.24
  6. Step 6: Final answer
    x = 33,995.04

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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.