Home / 84,348.43-126,460.14-51,060.62

Finding the Fourth Proportional to 84,348.43, 126,460.14 and 51,060.62

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Solution

The fourth proportional to 84,348.43, 126,460.14 and 51,060.62 is: 76,553.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,348.43 : 126,460.14 = 51,060.62 : x
  2. Step 2: Convert to fraction form
    84,348.43/126,460.14 = 51,060.62/x
  3. Step 3: Cross multiply
    84,348.43x = 126,460.14 × 51,060.62
  4. Step 4: Simplify right side
    84,348.43x = 6,457,133,153.69
  5. Step 5: Solve for x
    x = 6,457,133,153.69/84,348.43
  6. Step 6: Final answer
    x = 76,553.09

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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.