Home / 111,456,587.20-167,184,880.80-50,990,411.20

Finding the Fourth Proportional to 111,456,587.20, 167,184,880.80 and 50,990,411.20

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Solution

The fourth proportional to 111,456,587.20, 167,184,880.80 and 50,990,411.20 is: 76,485,616.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,456,587.20 : 167,184,880.80 = 50,990,411.20 : x
  2. Step 2: Convert to fraction form
    111,456,587.20/167,184,880.80 = 50,990,411.20/x
  3. Step 3: Cross multiply
    111,456,587.20x = 167,184,880.80 × 50,990,411.20
  4. Step 4: Simplify right side
    111,456,587.20x = 8,524,825,818,414,986
  5. Step 5: Solve for x
    x = 8,524,825,818,414,986/111,456,587.20
  6. Step 6: Final answer
    x = 76,485,616.80

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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.