Home / 146,110.80-219,158.00-39,493.19

Finding the Fourth Proportional to 146,110.80, 219,158.00 and 39,493.19

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Solution

The fourth proportional to 146,110.80, 219,158.00 and 39,493.19 is: 59,237.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,110.80 : 219,158.00 = 39,493.19 : x
  2. Step 2: Convert to fraction form
    146,110.80/219,158.00 = 39,493.19/x
  3. Step 3: Cross multiply
    146,110.80x = 219,158.00 × 39,493.19
  4. Step 4: Simplify right side
    146,110.80x = 8,655,247,240.76
  5. Step 5: Solve for x
    x = 8,655,247,240.76/146,110.80
  6. Step 6: Final answer
    x = 59,237.56

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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.