Home / 111,456,120.20-166,806,266.70-97,851,230.60

Finding the Fourth Proportional to 111,456,120.20, 166,806,266.70 and 97,851,230.60

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Solution

The fourth proportional to 111,456,120.20, 166,806,266.70 and 97,851,230.60 is: 146,445,062.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,456,120.20 : 166,806,266.70 = 97,851,230.60 : x
  2. Step 2: Convert to fraction form
    111,456,120.20/166,806,266.70 = 97,851,230.60/x
  3. Step 3: Cross multiply
    111,456,120.20x = 166,806,266.70 × 97,851,230.60
  4. Step 4: Simplify right side
    111,456,120.20x = 16,322,198,468,386,798
  5. Step 5: Solve for x
    x = 16,322,198,468,386,798/111,456,120.20
  6. Step 6: Final answer
    x = 146,445,062.32

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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.