Home / 133,274.07-199,966.64-58,447.92

Finding the Fourth Proportional to 133,274.07, 199,966.64 and 58,447.92

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Solution

The fourth proportional to 133,274.07, 199,966.64 and 58,447.92 is: 87,696.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,274.07 : 199,966.64 = 58,447.92 : x
  2. Step 2: Convert to fraction form
    133,274.07/199,966.64 = 58,447.92/x
  3. Step 3: Cross multiply
    133,274.07x = 199,966.64 × 58,447.92
  4. Step 4: Simplify right side
    133,274.07x = 11,687,633,311.20
  5. Step 5: Solve for x
    x = 11,687,633,311.20/133,274.07
  6. Step 6: Final answer
    x = 87,696.23

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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.