Home / 446,042.17-669,057.44-109,085.74

Finding the Fourth Proportional to 446,042.17, 669,057.44 and 109,085.74

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Solution

The fourth proportional to 446,042.17, 669,057.44 and 109,085.74 is: 163,627.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    446,042.17 : 669,057.44 = 109,085.74 : x
  2. Step 2: Convert to fraction form
    446,042.17/669,057.44 = 109,085.74/x
  3. Step 3: Cross multiply
    446,042.17x = 669,057.44 × 109,085.74
  4. Step 4: Simplify right side
    446,042.17x = 72,984,625,944.91
  5. Step 5: Solve for x
    x = 72,984,625,944.91/446,042.17
  6. Step 6: Final answer
    x = 163,627.19

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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.