Home / 148,586.13-222,877.44-69,644.61

Finding the Fourth Proportional to 148,586.13, 222,877.44 and 69,644.61

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Solution

The fourth proportional to 148,586.13, 222,877.44 and 69,644.61 is: 104,466.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,586.13 : 222,877.44 = 69,644.61 : x
  2. Step 2: Convert to fraction form
    148,586.13/222,877.44 = 69,644.61/x
  3. Step 3: Cross multiply
    148,586.13x = 222,877.44 × 69,644.61
  4. Step 4: Simplify right side
    148,586.13x = 15,522,212,386.60
  5. Step 5: Solve for x
    x = 15,522,212,386.60/148,586.13
  6. Step 6: Final answer
    x = 104,466.09

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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.