Home / 148,198.01-222,300.32-53,435.84

Finding the Fourth Proportional to 148,198.01, 222,300.32 and 53,435.84

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Solution

The fourth proportional to 148,198.01, 222,300.32 and 53,435.84 is: 80,154.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,198.01 : 222,300.32 = 53,435.84 : x
  2. Step 2: Convert to fraction form
    148,198.01/222,300.32 = 53,435.84/x
  3. Step 3: Cross multiply
    148,198.01x = 222,300.32 × 53,435.84
  4. Step 4: Simplify right side
    148,198.01x = 11,878,802,952.79
  5. Step 5: Solve for x
    x = 11,878,802,952.79/148,198.01
  6. Step 6: Final answer
    x = 80,154.95

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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.