Home / 342,913.14-514,181.79-106,190.10

Finding the Fourth Proportional to 342,913.14, 514,181.79 and 106,190.10

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Solution

The fourth proportional to 342,913.14, 514,181.79 and 106,190.10 is: 159,226.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    342,913.14 : 514,181.79 = 106,190.10 : x
  2. Step 2: Convert to fraction form
    342,913.14/514,181.79 = 106,190.10/x
  3. Step 3: Cross multiply
    342,913.14x = 514,181.79 × 106,190.10
  4. Step 4: Simplify right side
    342,913.14x = 54,601,015,698.28
  5. Step 5: Solve for x
    x = 54,601,015,698.28/342,913.14
  6. Step 6: Final answer
    x = 159,226.96

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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.