Home / 164,714,929.32-227,305,909.62-91,376,071.32

Finding the Fourth Proportional to 164,714,929.32, 227,305,909.62 and 91,376,071.32

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Solution

The fourth proportional to 164,714,929.32, 227,305,909.62 and 91,376,071.32 is: 126,098,594.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,714,929.32 : 227,305,909.62 = 91,376,071.32 : x
  2. Step 2: Convert to fraction form
    164,714,929.32/227,305,909.62 = 91,376,071.32/x
  3. Step 3: Cross multiply
    164,714,929.32x = 227,305,909.62 × 91,376,071.32
  4. Step 4: Simplify right side
    164,714,929.32x = 20,770,321,008,894,592
  5. Step 5: Solve for x
    x = 20,770,321,008,894,592/164,714,929.32
  6. Step 6: Final answer
    x = 126,098,594.07

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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.