Home / 104,048.91-156,120.75-44,093.79

Finding the Fourth Proportional to 104,048.91, 156,120.75 and 44,093.79

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Solution

The fourth proportional to 104,048.91, 156,120.75 and 44,093.79 is: 66,160.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,048.91 : 156,120.75 = 44,093.79 : x
  2. Step 2: Convert to fraction form
    104,048.91/156,120.75 = 44,093.79/x
  3. Step 3: Cross multiply
    104,048.91x = 156,120.75 × 44,093.79
  4. Step 4: Simplify right side
    104,048.91x = 6,883,955,565.14
  5. Step 5: Solve for x
    x = 6,883,955,565.14/104,048.91
  6. Step 6: Final answer
    x = 66,160.77

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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.