Home / 234,146.25-351,207.04-65,678.22

Finding the Fourth Proportional to 234,146.25, 351,207.04 and 65,678.22

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Solution

The fourth proportional to 234,146.25, 351,207.04 and 65,678.22 is: 98,513.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,146.25 : 351,207.04 = 65,678.22 : x
  2. Step 2: Convert to fraction form
    234,146.25/351,207.04 = 65,678.22/x
  3. Step 3: Cross multiply
    234,146.25x = 351,207.04 × 65,678.22
  4. Step 4: Simplify right side
    234,146.25x = 23,066,653,238.67
  5. Step 5: Solve for x
    x = 23,066,653,238.67/234,146.25
  6. Step 6: Final answer
    x = 98,513.87

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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.