Home / 74,711.82-112,028.85-22,114.20

Finding the Fourth Proportional to 74,711.82, 112,028.85 and 22,114.20

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Solution

The fourth proportional to 74,711.82, 112,028.85 and 22,114.20 is: 33,159.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,711.82 : 112,028.85 = 22,114.20 : x
  2. Step 2: Convert to fraction form
    74,711.82/112,028.85 = 22,114.20/x
  3. Step 3: Cross multiply
    74,711.82x = 112,028.85 × 22,114.20
  4. Step 4: Simplify right side
    74,711.82x = 2,477,428,394.67
  5. Step 5: Solve for x
    x = 2,477,428,394.67/74,711.82
  6. Step 6: Final answer
    x = 33,159.79

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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.