Home / 66,645.94-99,944.34-22,260.82

Finding the Fourth Proportional to 66,645.94, 99,944.34 and 22,260.82

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Solution

The fourth proportional to 66,645.94, 99,944.34 and 22,260.82 is: 33,383.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,645.94 : 99,944.34 = 22,260.82 : x
  2. Step 2: Convert to fraction form
    66,645.94/99,944.34 = 22,260.82/x
  3. Step 3: Cross multiply
    66,645.94x = 99,944.34 × 22,260.82
  4. Step 4: Simplify right side
    66,645.94x = 2,224,842,962.76
  5. Step 5: Solve for x
    x = 2,224,842,962.76/66,645.94
  6. Step 6: Final answer
    x = 33,383.02

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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.