Home / 101,146,102.31-151,657,715.83-39,661,601.70

Finding the Fourth Proportional to 101,146,102.31, 151,657,715.83 and 39,661,601.70

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Solution

The fourth proportional to 101,146,102.31, 151,657,715.83 and 39,661,601.70 is: 59,468,311.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,146,102.31 : 151,657,715.83 = 39,661,601.70 : x
  2. Step 2: Convert to fraction form
    101,146,102.31/151,657,715.83 = 39,661,601.70/x
  3. Step 3: Cross multiply
    101,146,102.31x = 151,657,715.83 × 39,661,601.70
  4. Step 4: Simplify right side
    101,146,102.31x = 6,014,987,919,882,091
  5. Step 5: Solve for x
    x = 6,014,987,919,882,091/101,146,102.31
  6. Step 6: Final answer
    x = 59,468,311.51

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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.