Home / 84,564,200.80-126,846,301.20-27,062,284.60

Finding the Fourth Proportional to 84,564,200.80, 126,846,301.20 and 27,062,284.60

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Solution

The fourth proportional to 84,564,200.80, 126,846,301.20 and 27,062,284.60 is: 40,593,426.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,564,200.80 : 126,846,301.20 = 27,062,284.60 : x
  2. Step 2: Convert to fraction form
    84,564,200.80/126,846,301.20 = 27,062,284.60/x
  3. Step 3: Cross multiply
    84,564,200.80x = 126,846,301.20 × 27,062,284.60
  4. Step 4: Simplify right side
    84,564,200.80x = 3,432,750,703,531,722
  5. Step 5: Solve for x
    x = 3,432,750,703,531,722/84,564,200.80
  6. Step 6: Final answer
    x = 40,593,426.90

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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.