Home / 104,247.12-156,360.66-29,366.07

Finding the Fourth Proportional to 104,247.12, 156,360.66 and 29,366.07

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Solution

The fourth proportional to 104,247.12, 156,360.66 and 29,366.07 is: 44,046.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,247.12 : 156,360.66 = 29,366.07 : x
  2. Step 2: Convert to fraction form
    104,247.12/156,360.66 = 29,366.07/x
  3. Step 3: Cross multiply
    104,247.12x = 156,360.66 × 29,366.07
  4. Step 4: Simplify right side
    104,247.12x = 4,591,698,086.81
  5. Step 5: Solve for x
    x = 4,591,698,086.81/104,247.12
  6. Step 6: Final answer
    x = 44,046.28

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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.