Home / 234,136.48-323,108.32-126,706.51

Finding the Fourth Proportional to 234,136.48, 323,108.32 and 126,706.51

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Solution

The fourth proportional to 234,136.48, 323,108.32 and 126,706.51 is: 174,854.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,136.48 : 323,108.32 = 126,706.51 : x
  2. Step 2: Convert to fraction form
    234,136.48/323,108.32 = 126,706.51/x
  3. Step 3: Cross multiply
    234,136.48x = 323,108.32 × 126,706.51
  4. Step 4: Simplify right side
    234,136.48x = 40,939,927,579.16
  5. Step 5: Solve for x
    x = 40,939,927,579.16/234,136.48
  6. Step 6: Final answer
    x = 174,854.97

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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.