Home / 348,087.57-522,131.75-95,370.20

Finding the Fourth Proportional to 348,087.57, 522,131.75 and 95,370.20

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Solution

The fourth proportional to 348,087.57, 522,131.75 and 95,370.20 is: 143,055.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    348,087.57 : 522,131.75 = 95,370.20 : x
  2. Step 2: Convert to fraction form
    348,087.57/522,131.75 = 95,370.20/x
  3. Step 3: Cross multiply
    348,087.57x = 522,131.75 × 95,370.20
  4. Step 4: Simplify right side
    348,087.57x = 49,795,809,423.85
  5. Step 5: Solve for x
    x = 49,795,809,423.85/348,087.57
  6. Step 6: Final answer
    x = 143,055.41

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1.5x scale

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.