Home / 101,146,102.56-151,657,716.20-39,661,601.95

Finding the Fourth Proportional to 101,146,102.56, 151,657,716.20 and 39,661,601.95

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Solution

The fourth proportional to 101,146,102.56, 151,657,716.20 and 39,661,601.95 is: 59,468,311.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,146,102.56 : 151,657,716.20 = 39,661,601.95 : x
  2. Step 2: Convert to fraction form
    101,146,102.56/151,657,716.20 = 39,661,601.95/x
  3. Step 3: Cross multiply
    101,146,102.56x = 151,657,716.20 × 39,661,601.95
  4. Step 4: Simplify right side
    101,146,102.56x = 6,014,987,972,570,467
  5. Step 5: Solve for x
    x = 6,014,987,972,570,467/101,146,102.56
  6. Step 6: Final answer
    x = 59,468,311.88

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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.