Home / 134,614.78-201,922.17-45,822.58

Finding the Fourth Proportional to 134,614.78, 201,922.17 and 45,822.58

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Solution

The fourth proportional to 134,614.78, 201,922.17 and 45,822.58 is: 68,733.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,614.78 : 201,922.17 = 45,822.58 : x
  2. Step 2: Convert to fraction form
    134,614.78/201,922.17 = 45,822.58/x
  3. Step 3: Cross multiply
    134,614.78x = 201,922.17 × 45,822.58
  4. Step 4: Simplify right side
    134,614.78x = 9,252,594,788.60
  5. Step 5: Solve for x
    x = 9,252,594,788.60/134,614.78
  6. Step 6: Final answer
    x = 68,733.87

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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.