Home / 165,869.62-248,657.04-64,644.22

Finding the Fourth Proportional to 165,869.62, 248,657.04 and 64,644.22

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Solution

The fourth proportional to 165,869.62, 248,657.04 and 64,644.22 is: 96,908.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,869.62 : 248,657.04 = 64,644.22 : x
  2. Step 2: Convert to fraction form
    165,869.62/248,657.04 = 64,644.22/x
  3. Step 3: Cross multiply
    165,869.62x = 248,657.04 × 64,644.22
  4. Step 4: Simplify right side
    165,869.62x = 16,074,240,398.31
  5. Step 5: Solve for x
    x = 16,074,240,398.31/165,869.62
  6. Step 6: Final answer
    x = 96,908.89

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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.