Home / 164,714,926.32-227,305,905.48-91,376,068.32

Finding the Fourth Proportional to 164,714,926.32, 227,305,905.48 and 91,376,068.32

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Solution

The fourth proportional to 164,714,926.32, 227,305,905.48 and 91,376,068.32 is: 126,098,589.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,714,926.32 : 227,305,905.48 = 91,376,068.32 : x
  2. Step 2: Convert to fraction form
    164,714,926.32/227,305,905.48 = 91,376,068.32/x
  3. Step 3: Cross multiply
    164,714,926.32x = 227,305,905.48 × 91,376,068.32
  4. Step 4: Simplify right side
    164,714,926.32x = 20,770,319,948,679,940
  5. Step 5: Solve for x
    x = 20,770,319,948,679,940/164,714,926.32
  6. Step 6: Final answer
    x = 126,098,589.93

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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.