Home / 83,774.34-125,628.48-33,845.04

Finding the Fourth Proportional to 83,774.34, 125,628.48 and 33,845.04

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Solution

The fourth proportional to 83,774.34, 125,628.48 and 33,845.04 is: 50,754.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,774.34 : 125,628.48 = 33,845.04 : x
  2. Step 2: Convert to fraction form
    83,774.34/125,628.48 = 33,845.04/x
  3. Step 3: Cross multiply
    83,774.34x = 125,628.48 × 33,845.04
  4. Step 4: Simplify right side
    83,774.34x = 4,251,900,930.74
  5. Step 5: Solve for x
    x = 4,251,900,930.74/83,774.34
  6. Step 6: Final answer
    x = 50,754.22

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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.