Home / 67,068,313.20-100,602,469.80-33,056,089.20

Finding the Fourth Proportional to 67,068,313.20, 100,602,469.80 and 33,056,089.20

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Solution

The fourth proportional to 67,068,313.20, 100,602,469.80 and 33,056,089.20 is: 49,584,133.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,068,313.20 : 100,602,469.80 = 33,056,089.20 : x
  2. Step 2: Convert to fraction form
    67,068,313.20/100,602,469.80 = 33,056,089.20/x
  3. Step 3: Cross multiply
    67,068,313.20x = 100,602,469.80 × 33,056,089.20
  4. Step 4: Simplify right side
    67,068,313.20x = 3,325,524,215,449,106
  5. Step 5: Solve for x
    x = 3,325,524,215,449,106/67,068,313.20
  6. Step 6: Final answer
    x = 49,584,133.80

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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.