Home / 348,135.20-522,146.74-95,356.57

Finding the Fourth Proportional to 348,135.20, 522,146.74 and 95,356.57

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Solution

The fourth proportional to 348,135.20, 522,146.74 and 95,356.57 is: 143,019.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    348,135.20 : 522,146.74 = 95,356.57 : x
  2. Step 2: Convert to fraction form
    348,135.20/522,146.74 = 95,356.57/x
  3. Step 3: Cross multiply
    348,135.20x = 522,146.74 × 95,356.57
  4. Step 4: Simplify right side
    348,135.20x = 49,790,120,710.89
  5. Step 5: Solve for x
    x = 49,790,120,710.89/348,135.20
  6. Step 6: Final answer
    x = 143,019.50

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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.