Home / 84,300.08-126,367.90-33,684.00

Finding the Fourth Proportional to 84,300.08, 126,367.90 and 33,684.00

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Solution

The fourth proportional to 84,300.08, 126,367.90 and 33,684.00 is: 50,493.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,300.08 : 126,367.90 = 33,684.00 : x
  2. Step 2: Convert to fraction form
    84,300.08/126,367.90 = 33,684.00/x
  3. Step 3: Cross multiply
    84,300.08x = 126,367.90 × 33,684.00
  4. Step 4: Simplify right side
    84,300.08x = 4,256,576,496.33
  5. Step 5: Solve for x
    x = 4,256,576,496.33/84,300.08
  6. Step 6: Final answer
    x = 50,493.15

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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.