Home / 164,663,223.36-227,229,976.80-90,322,728

Finding the Fourth Proportional to 164,663,223.36, 227,229,976.80 and 90,322,728

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Solution

The fourth proportional to 164,663,223.36, 227,229,976.80 and 90,322,728 is: 124,642,473.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,663,223.36 : 227,229,976.80 = 90,322,728 : x
  2. Step 2: Convert to fraction form
    164,663,223.36/227,229,976.80 = 90,322,728/x
  3. Step 3: Cross multiply
    164,663,223.36x = 227,229,976.80 × 90,322,728
  4. Step 4: Simplify right side
    164,663,223.36x = 20,524,031,387,952,712
  5. Step 5: Solve for x
    x = 20,524,031,387,952,712/164,663,223.36
  6. Step 6: Final answer
    x = 124,642,473.10

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.