Home / 148,530.40-222,846.60-43,364.80

Finding the Fourth Proportional to 148,530.40, 222,846.60 and 43,364.80

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Solution

The fourth proportional to 148,530.40, 222,846.60 and 43,364.80 is: 65,062.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,530.40 : 222,846.60 = 43,364.80 : x
  2. Step 2: Convert to fraction form
    148,530.40/222,846.60 = 43,364.80/x
  3. Step 3: Cross multiply
    148,530.40x = 222,846.60 × 43,364.80
  4. Step 4: Simplify right side
    148,530.40x = 9,663,698,239.68
  5. Step 5: Solve for x
    x = 9,663,698,239.68/148,530.40
  6. Step 6: Final answer
    x = 65,062.09

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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.