Home / 148,363.44-222,277.59-91,338.11

Finding the Fourth Proportional to 148,363.44, 222,277.59 and 91,338.11

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Solution

The fourth proportional to 148,363.44, 222,277.59 and 91,338.11 is: 136,842.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,363.44 : 222,277.59 = 91,338.11 : x
  2. Step 2: Convert to fraction form
    148,363.44/222,277.59 = 91,338.11/x
  3. Step 3: Cross multiply
    148,363.44x = 222,277.59 × 91,338.11
  4. Step 4: Simplify right side
    148,363.44x = 20,302,413,854.57
  5. Step 5: Solve for x
    x = 20,302,413,854.57/148,363.44
  6. Step 6: Final answer
    x = 136,842.43

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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.