Home / 148,583.50-222,623.67-106,248.66

Finding the Fourth Proportional to 148,583.50, 222,623.67 and 106,248.66

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Solution

The fourth proportional to 148,583.50, 222,623.67 and 106,248.66 is: 159,193.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,583.50 : 222,623.67 = 106,248.66 : x
  2. Step 2: Convert to fraction form
    148,583.50/222,623.67 = 106,248.66/x
  3. Step 3: Cross multiply
    148,583.50x = 222,623.67 × 106,248.66
  4. Step 4: Simplify right side
    148,583.50x = 23,653,466,621.78
  5. Step 5: Solve for x
    x = 23,653,466,621.78/148,583.50
  6. Step 6: Final answer
    x = 159,193.09

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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.