Home / 111,060,331.20-166,212,583.20-97,455,441.60

Finding the Fourth Proportional to 111,060,331.20, 166,212,583.20 and 97,455,441.60

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Solution

The fourth proportional to 111,060,331.20, 166,212,583.20 and 97,455,441.60 is: 145,851,543.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,060,331.20 : 166,212,583.20 = 97,455,441.60 : x
  2. Step 2: Convert to fraction form
    111,060,331.20/166,212,583.20 = 97,455,441.60/x
  3. Step 3: Cross multiply
    111,060,331.20x = 166,212,583.20 × 97,455,441.60
  4. Step 4: Simplify right side
    111,060,331.20x = 16,198,320,695,232,738
  5. Step 5: Solve for x
    x = 16,198,320,695,232,738/111,060,331.20
  6. Step 6: Final answer
    x = 145,851,543.21

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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.