Home / 100,267.20-150,400.98-41,092.28

Finding the Fourth Proportional to 100,267.20, 150,400.98 and 41,092.28

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Solution

The fourth proportional to 100,267.20, 150,400.98 and 41,092.28 is: 61,638.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,267.20 : 150,400.98 = 41,092.28 : x
  2. Step 2: Convert to fraction form
    100,267.20/150,400.98 = 41,092.28/x
  3. Step 3: Cross multiply
    100,267.20x = 150,400.98 × 41,092.28
  4. Step 4: Simplify right side
    100,267.20x = 6,180,319,182.43
  5. Step 5: Solve for x
    x = 6,180,319,182.43/100,267.20
  6. Step 6: Final answer
    x = 61,638.49

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1.5x scale

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.