Home / 104,347.21-156,490.03-44,375.57

Finding the Fourth Proportional to 104,347.21, 156,490.03 and 44,375.57

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Solution

The fourth proportional to 104,347.21, 156,490.03 and 44,375.57 is: 66,550.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,347.21 : 156,490.03 = 44,375.57 : x
  2. Step 2: Convert to fraction form
    104,347.21/156,490.03 = 44,375.57/x
  3. Step 3: Cross multiply
    104,347.21x = 156,490.03 × 44,375.57
  4. Step 4: Simplify right side
    104,347.21x = 6,944,334,140.42
  5. Step 5: Solve for x
    x = 6,944,334,140.42/104,347.21
  6. Step 6: Final answer
    x = 66,550.26

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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.