Home / 148,323.80-222,464.10-43,131.80

Finding the Fourth Proportional to 148,323.80, 222,464.10 and 43,131.80

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Solution

The fourth proportional to 148,323.80, 222,464.10 and 43,131.80 is: 64,691.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,323.80 : 222,464.10 = 43,131.80 : x
  2. Step 2: Convert to fraction form
    148,323.80/222,464.10 = 43,131.80/x
  3. Step 3: Cross multiply
    148,323.80x = 222,464.10 × 43,131.80
  4. Step 4: Simplify right side
    148,323.80x = 9,595,277,068.38
  5. Step 5: Solve for x
    x = 9,595,277,068.38/148,323.80
  6. Step 6: Final answer
    x = 64,691.42

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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.