Home / 30,122.93-45,100.13-22,704.14

Finding the Fourth Proportional to 30,122.93, 45,100.13 and 22,704.14

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Solution

The fourth proportional to 30,122.93, 45,100.13 and 22,704.14 is: 33,992.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,122.93 : 45,100.13 = 22,704.14 : x
  2. Step 2: Convert to fraction form
    30,122.93/45,100.13 = 22,704.14/x
  3. Step 3: Cross multiply
    30,122.93x = 45,100.13 × 22,704.14
  4. Step 4: Simplify right side
    30,122.93x = 1,023,959,440.04
  5. Step 5: Solve for x
    x = 1,023,959,440.04/30,122.93
  6. Step 6: Final answer
    x = 33,992.70

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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.