Home / 101,146,310.25-151,658,027.78-39,661,809.63

Finding the Fourth Proportional to 101,146,310.25, 151,658,027.78 and 39,661,809.63

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Solution

The fourth proportional to 101,146,310.25, 151,658,027.78 and 39,661,809.63 is: 59,468,623.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,146,310.25 : 151,658,027.78 = 39,661,809.63 : x
  2. Step 2: Convert to fraction form
    101,146,310.25/151,658,027.78 = 39,661,809.63/x
  3. Step 3: Cross multiply
    101,146,310.25x = 151,658,027.78 × 39,661,809.63
  4. Step 4: Simplify right side
    101,146,310.25x = 6,015,031,826,473,303
  5. Step 5: Solve for x
    x = 6,015,031,826,473,303/101,146,310.25
  6. Step 6: Final answer
    x = 59,468,623.34

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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.