Home / 40,920.66-61,266.60-22,133.34

Finding the Fourth Proportional to 40,920.66, 61,266.60 and 22,133.34

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Solution

The fourth proportional to 40,920.66, 61,266.60 and 22,133.34 is: 33,138.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,920.66 : 61,266.60 = 22,133.34 : x
  2. Step 2: Convert to fraction form
    40,920.66/61,266.60 = 22,133.34/x
  3. Step 3: Cross multiply
    40,920.66x = 61,266.60 × 22,133.34
  4. Step 4: Simplify right side
    40,920.66x = 1,356,034,488.44
  5. Step 5: Solve for x
    x = 1,356,034,488.44/40,920.66
  6. Step 6: Final answer
    x = 33,138.14

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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.