Home / 79,202.22-109,209.51-50,483.58

Finding the Fourth Proportional to 79,202.22, 109,209.51 and 50,483.58

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Solution

The fourth proportional to 79,202.22, 109,209.51 and 50,483.58 is: 69,610.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,202.22 : 109,209.51 = 50,483.58 : x
  2. Step 2: Convert to fraction form
    79,202.22/109,209.51 = 50,483.58/x
  3. Step 3: Cross multiply
    79,202.22x = 109,209.51 × 50,483.58
  4. Step 4: Simplify right side
    79,202.22x = 5,513,287,034.85
  5. Step 5: Solve for x
    x = 5,513,287,034.85/79,202.22
  6. Step 6: Final answer
    x = 69,610.26

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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.