Home / 30,111.10-45,166.65-22,335.10

Finding the Fourth Proportional to 30,111.10, 45,166.65 and 22,335.10

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Solution

The fourth proportional to 30,111.10, 45,166.65 and 22,335.10 is: 33,502.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,111.10 : 45,166.65 = 22,335.10 : x
  2. Step 2: Convert to fraction form
    30,111.10/45,166.65 = 22,335.10/x
  3. Step 3: Cross multiply
    30,111.10x = 45,166.65 × 22,335.10
  4. Step 4: Simplify right side
    30,111.10x = 1,008,801,644.42
  5. Step 5: Solve for x
    x = 1,008,801,644.42/30,111.10
  6. Step 6: Final answer
    x = 33,502.65

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Similar ratio
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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.