Home / 110,029,322.70-164,939,008.05-40,923,621.90

Finding the Fourth Proportional to 110,029,322.70, 164,939,008.05 and 40,923,621.90

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Solution

The fourth proportional to 110,029,322.70, 164,939,008.05 and 40,923,621.90 is: 61,346,388.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,029,322.70 : 164,939,008.05 = 40,923,621.90 : x
  2. Step 2: Convert to fraction form
    110,029,322.70/164,939,008.05 = 40,923,621.90/x
  3. Step 3: Cross multiply
    110,029,322.70x = 164,939,008.05 × 40,923,621.90
  4. Step 4: Simplify right side
    110,029,322.70x = 6,749,901,601,999,257
  5. Step 5: Solve for x
    x = 6,749,901,601,999,257/110,029,322.70
  6. Step 6: Final answer
    x = 61,346,388.73

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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.