Home / 146,245.99-219,438.65-101,336.61

Finding the Fourth Proportional to 146,245.99, 219,438.65 and 101,336.61

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Solution

The fourth proportional to 146,245.99, 219,438.65 and 101,336.61 is: 152,053.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,245.99 : 219,438.65 = 101,336.61 : x
  2. Step 2: Convert to fraction form
    146,245.99/219,438.65 = 101,336.61/x
  3. Step 3: Cross multiply
    146,245.99x = 219,438.65 × 101,336.61
  4. Step 4: Simplify right side
    146,245.99x = 22,237,168,893.98
  5. Step 5: Solve for x
    x = 22,237,168,893.98/146,245.99
  6. Step 6: Final answer
    x = 152,053.19

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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.