Home / 348,087.66-522,131.90-95,370.34

Finding the Fourth Proportional to 348,087.66, 522,131.90 and 95,370.34

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Solution

The fourth proportional to 348,087.66, 522,131.90 and 95,370.34 is: 143,055.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    348,087.66 : 522,131.90 = 95,370.34 : x
  2. Step 2: Convert to fraction form
    348,087.66/522,131.90 = 95,370.34/x
  3. Step 3: Cross multiply
    348,087.66x = 522,131.90 × 95,370.34
  4. Step 4: Simplify right side
    348,087.66x = 49,795,896,827.85
  5. Step 5: Solve for x
    x = 49,795,896,827.85/348,087.66
  6. Step 6: Final answer
    x = 143,055.62

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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.