Home / 120,222.33-165,908.56-69,244.21

Finding the Fourth Proportional to 120,222.33, 165,908.56 and 69,244.21

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Solution

The fourth proportional to 120,222.33, 165,908.56 and 69,244.21 is: 95,558.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    120,222.33 : 165,908.56 = 69,244.21 : x
  2. Step 2: Convert to fraction form
    120,222.33/165,908.56 = 69,244.21/x
  3. Step 3: Cross multiply
    120,222.33x = 165,908.56 × 69,244.21
  4. Step 4: Simplify right side
    120,222.33x = 11,488,207,203.71
  5. Step 5: Solve for x
    x = 11,488,207,203.71/120,222.33
  6. Step 6: Final answer
    x = 95,558.02

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.