Home / 110,074,942.00-164,753,127.17-80,921,063.32

Finding the Fourth Proportional to 110,074,942.00, 164,753,127.17 and 80,921,063.32

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Solution

The fourth proportional to 110,074,942.00, 164,753,127.17 and 80,921,063.32 is: 121,117,467.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,074,942.00 : 164,753,127.17 = 80,921,063.32 : x
  2. Step 2: Convert to fraction form
    110,074,942.00/164,753,127.17 = 80,921,063.32/x
  3. Step 3: Cross multiply
    110,074,942.00x = 164,753,127.17 × 80,921,063.32
  4. Step 4: Simplify right side
    110,074,942.00x = 13,331,998,236,760,062
  5. Step 5: Solve for x
    x = 13,331,998,236,760,062/110,074,942.00
  6. Step 6: Final answer
    x = 121,117,467.74

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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.