Home / 30,110.60-45,165.90-22,334.60

Finding the Fourth Proportional to 30,110.60, 45,165.90 and 22,334.60

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Solution

The fourth proportional to 30,110.60, 45,165.90 and 22,334.60 is: 33,501.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,110.60 : 45,165.90 = 22,334.60 : x
  2. Step 2: Convert to fraction form
    30,110.60/45,165.90 = 22,334.60/x
  3. Step 3: Cross multiply
    30,110.60x = 45,165.90 × 22,334.60
  4. Step 4: Simplify right side
    30,110.60x = 1,008,762,310.14
  5. Step 5: Solve for x
    x = 1,008,762,310.14/30,110.60
  6. Step 6: Final answer
    x = 33,501.90

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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.