Home / 234,342.27-351,302.89-84,547.35

Finding the Fourth Proportional to 234,342.27, 351,302.89 and 84,547.35

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Solution

The fourth proportional to 234,342.27, 351,302.89 and 84,547.35 is: 126,745.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,342.27 : 351,302.89 = 84,547.35 : x
  2. Step 2: Convert to fraction form
    234,342.27/351,302.89 = 84,547.35/x
  3. Step 3: Cross multiply
    234,342.27x = 351,302.89 × 84,547.35
  4. Step 4: Simplify right side
    234,342.27x = 29,701,728,396.84
  5. Step 5: Solve for x
    x = 29,701,728,396.84/234,342.27
  6. Step 6: Final answer
    x = 126,745.07

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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.