Home / 133,088,012.80-199,632,019.20-32,228,108.80

Finding the Fourth Proportional to 133,088,012.80, 199,632,019.20 and 32,228,108.80

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Solution

The fourth proportional to 133,088,012.80, 199,632,019.20 and 32,228,108.80 is: 48,342,163.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,088,012.80 : 199,632,019.20 = 32,228,108.80 : x
  2. Step 2: Convert to fraction form
    133,088,012.80/199,632,019.20 = 32,228,108.80/x
  3. Step 3: Cross multiply
    133,088,012.80x = 199,632,019.20 × 32,228,108.80
  4. Step 4: Simplify right side
    133,088,012.80x = 6,433,762,434,741,289
  5. Step 5: Solve for x
    x = 6,433,762,434,741,289/133,088,012.80
  6. Step 6: Final answer
    x = 48,342,163.20

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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.