Home / 111,204,047.20-166,806,070.80-34,534,825.60

Finding the Fourth Proportional to 111,204,047.20, 166,806,070.80 and 34,534,825.60

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Solution

The fourth proportional to 111,204,047.20, 166,806,070.80 and 34,534,825.60 is: 51,802,238.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,204,047.20 : 166,806,070.80 = 34,534,825.60 : x
  2. Step 2: Convert to fraction form
    111,204,047.20/166,806,070.80 = 34,534,825.60/x
  3. Step 3: Cross multiply
    111,204,047.20x = 166,806,070.80 × 34,534,825.60
  4. Step 4: Simplify right side
    111,204,047.20x = 5,760,618,564,099,253
  5. Step 5: Solve for x
    x = 5,760,618,564,099,253/111,204,047.20
  6. Step 6: Final answer
    x = 51,802,238.40

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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.