Home / 148,281.67-222,455.31-43,091.83

Finding the Fourth Proportional to 148,281.67, 222,455.31 and 43,091.83

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Solution

The fourth proportional to 148,281.67, 222,455.31 and 43,091.83 is: 64,647.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,281.67 : 222,455.31 = 43,091.83 : x
  2. Step 2: Convert to fraction form
    148,281.67/222,455.31 = 43,091.83/x
  3. Step 3: Cross multiply
    148,281.67x = 222,455.31 × 43,091.83
  4. Step 4: Simplify right side
    148,281.67x = 9,586,006,401.12
  5. Step 5: Solve for x
    x = 9,586,006,401.12/148,281.67
  6. Step 6: Final answer
    x = 64,647.28

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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.