Home / 111,990,023.80-167,985,035.70-35,336,548.60

Finding the Fourth Proportional to 111,990,023.80, 167,985,035.70 and 35,336,548.60

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Solution

The fourth proportional to 111,990,023.80, 167,985,035.70 and 35,336,548.60 is: 53,004,822.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,990,023.80 : 167,985,035.70 = 35,336,548.60 : x
  2. Step 2: Convert to fraction form
    111,990,023.80/167,985,035.70 = 35,336,548.60/x
  3. Step 3: Cross multiply
    111,990,023.80x = 167,985,035.70 × 35,336,548.60
  4. Step 4: Simplify right side
    111,990,023.80x = 5,936,011,378,085,785
  5. Step 5: Solve for x
    x = 5,936,011,378,085,785/111,990,023.80
  6. Step 6: Final answer
    x = 53,004,822.90

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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.