Home / 134,612.90-201,917.55-41,119.10

Finding the Fourth Proportional to 134,612.90, 201,917.55 and 41,119.10

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Solution

The fourth proportional to 134,612.90, 201,917.55 and 41,119.10 is: 61,678.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,612.90 : 201,917.55 = 41,119.10 : x
  2. Step 2: Convert to fraction form
    134,612.90/201,917.55 = 41,119.10/x
  3. Step 3: Cross multiply
    134,612.90x = 201,917.55 × 41,119.10
  4. Step 4: Simplify right side
    134,612.90x = 8,302,667,930.21
  5. Step 5: Solve for x
    x = 8,302,667,930.21/134,612.90
  6. Step 6: Final answer
    x = 61,678.10

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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.