Home / 146,945.30-220,450.35-47,110.10

Finding the Fourth Proportional to 146,945.30, 220,450.35 and 47,110.10

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Solution

The fourth proportional to 146,945.30, 220,450.35 and 47,110.10 is: 70,675.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,945.30 : 220,450.35 = 47,110.10 : x
  2. Step 2: Convert to fraction form
    146,945.30/220,450.35 = 47,110.10/x
  3. Step 3: Cross multiply
    146,945.30x = 220,450.35 × 47,110.10
  4. Step 4: Simplify right side
    146,945.30x = 10,385,438,033.54
  5. Step 5: Solve for x
    x = 10,385,438,033.54/146,945.30
  6. Step 6: Final answer
    x = 70,675.54

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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.