Home / 275,885.07-413,816.13-96,011.70

Finding the Fourth Proportional to 275,885.07, 413,816.13 and 96,011.70

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Solution

The fourth proportional to 275,885.07, 413,816.13 and 96,011.70 is: 144,013.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    275,885.07 : 413,816.13 = 96,011.70 : x
  2. Step 2: Convert to fraction form
    275,885.07/413,816.13 = 96,011.70/x
  3. Step 3: Cross multiply
    275,885.07x = 413,816.13 × 96,011.70
  4. Step 4: Simplify right side
    275,885.07x = 39,731,190,128.72
  5. Step 5: Solve for x
    x = 39,731,190,128.72/275,885.07
  6. Step 6: Final answer
    x = 144,013.56

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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.