Home / 146,251.30-219,267.60-61,942.45

Finding the Fourth Proportional to 146,251.30, 219,267.60 and 61,942.45

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Solution

The fourth proportional to 146,251.30, 219,267.60 and 61,942.45 is: 92,867.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,251.30 : 219,267.60 = 61,942.45 : x
  2. Step 2: Convert to fraction form
    146,251.30/219,267.60 = 61,942.45/x
  3. Step 3: Cross multiply
    146,251.30x = 219,267.60 × 61,942.45
  4. Step 4: Simplify right side
    146,251.30x = 13,581,972,349.62
  5. Step 5: Solve for x
    x = 13,581,972,349.62/146,251.30
  6. Step 6: Final answer
    x = 92,867.36

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1.5x scale

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.