Home / 30,106.76-45,176.22-22,660.02

Finding the Fourth Proportional to 30,106.76, 45,176.22 and 22,660.02

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Solution

The fourth proportional to 30,106.76, 45,176.22 and 22,660.02 is: 34,002.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,106.76 : 45,176.22 = 22,660.02 : x
  2. Step 2: Convert to fraction form
    30,106.76/45,176.22 = 22,660.02/x
  3. Step 3: Cross multiply
    30,106.76x = 45,176.22 × 22,660.02
  4. Step 4: Simplify right side
    30,106.76x = 1,023,694,048.72
  5. Step 5: Solve for x
    x = 1,023,694,048.72/30,106.76
  6. Step 6: Final answer
    x = 34,002.14

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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.