Home / 84,062.77-126,025.44-39,112.12

Finding the Fourth Proportional to 84,062.77, 126,025.44 and 39,112.12

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Solution

The fourth proportional to 84,062.77, 126,025.44 and 39,112.12 is: 58,636.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,062.77 : 126,025.44 = 39,112.12 : x
  2. Step 2: Convert to fraction form
    84,062.77/126,025.44 = 39,112.12/x
  3. Step 3: Cross multiply
    84,062.77x = 126,025.44 × 39,112.12
  4. Step 4: Simplify right side
    84,062.77x = 4,929,122,132.33
  5. Step 5: Solve for x
    x = 4,929,122,132.33/84,062.77
  6. Step 6: Final answer
    x = 58,636.21

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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.