Home / 275,587.03-413,384.70-95,678.17

Finding the Fourth Proportional to 275,587.03, 413,384.70 and 95,678.17

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Solution

The fourth proportional to 275,587.03, 413,384.70 and 95,678.17 is: 143,518.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    275,587.03 : 413,384.70 = 95,678.17 : x
  2. Step 2: Convert to fraction form
    275,587.03/413,384.70 = 95,678.17/x
  3. Step 3: Cross multiply
    275,587.03x = 413,384.70 × 95,678.17
  4. Step 4: Simplify right side
    275,587.03x = 39,551,889,056.68
  5. Step 5: Solve for x
    x = 39,551,889,056.68/275,587.03
  6. Step 6: Final answer
    x = 143,518.69

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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.