Home / 134,419.59-201,658.64-40,922.91

Finding the Fourth Proportional to 134,419.59, 201,658.64 and 40,922.91

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Solution

The fourth proportional to 134,419.59, 201,658.64 and 40,922.91 is: 61,393.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,419.59 : 201,658.64 = 40,922.91 : x
  2. Step 2: Convert to fraction form
    134,419.59/201,658.64 = 40,922.91/x
  3. Step 3: Cross multiply
    134,419.59x = 201,658.64 × 40,922.91
  4. Step 4: Simplify right side
    134,419.59x = 8,252,458,170.83
  5. Step 5: Solve for x
    x = 8,252,458,170.83/134,419.59
  6. Step 6: Final answer
    x = 61,393.27

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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.