Home / 148,419.08-222,631.05-43,243.82

Finding the Fourth Proportional to 148,419.08, 222,631.05 and 43,243.82

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Solution

The fourth proportional to 148,419.08, 222,631.05 and 43,243.82 is: 64,866.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,419.08 : 222,631.05 = 43,243.82 : x
  2. Step 2: Convert to fraction form
    148,419.08/222,631.05 = 43,243.82/x
  3. Step 3: Cross multiply
    148,419.08x = 222,631.05 × 43,243.82
  4. Step 4: Simplify right side
    148,419.08x = 9,627,417,052.61
  5. Step 5: Solve for x
    x = 9,627,417,052.61/148,419.08
  6. Step 6: Final answer
    x = 64,866.44

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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.