Home / 204,842.48-307,263.72-64,612.04

Finding the Fourth Proportional to 204,842.48, 307,263.72 and 64,612.04

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Solution

The fourth proportional to 204,842.48, 307,263.72 and 64,612.04 is: 96,918.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,842.48 : 307,263.72 = 64,612.04 : x
  2. Step 2: Convert to fraction form
    204,842.48/307,263.72 = 64,612.04/x
  3. Step 3: Cross multiply
    204,842.48x = 307,263.72 × 64,612.04
  4. Step 4: Simplify right side
    204,842.48x = 19,852,935,767.19
  5. Step 5: Solve for x
    x = 19,852,935,767.19/204,842.48
  6. Step 6: Final answer
    x = 96,918.06

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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.