Home / 348,664.60-522,996.90-95,944.60

Finding the Fourth Proportional to 348,664.60, 522,996.90 and 95,944.60

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Solution

The fourth proportional to 348,664.60, 522,996.90 and 95,944.60 is: 143,916.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    348,664.60 : 522,996.90 = 95,944.60 : x
  2. Step 2: Convert to fraction form
    348,664.60/522,996.90 = 95,944.60/x
  3. Step 3: Cross multiply
    348,664.60x = 522,996.90 × 95,944.60
  4. Step 4: Simplify right side
    348,664.60x = 50,178,728,371.74
  5. Step 5: Solve for x
    x = 50,178,728,371.74/348,664.60
  6. Step 6: Final answer
    x = 143,916.90

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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.