Home / 132,904.22-199,487.54-58,076.01

Finding the Fourth Proportional to 132,904.22, 199,487.54 and 58,076.01

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Solution

The fourth proportional to 132,904.22, 199,487.54 and 58,076.01 is: 87,171.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,904.22 : 199,487.54 = 58,076.01 : x
  2. Step 2: Convert to fraction form
    132,904.22/199,487.54 = 58,076.01/x
  3. Step 3: Cross multiply
    132,904.22x = 199,487.54 × 58,076.01
  4. Step 4: Simplify right side
    132,904.22x = 11,585,440,513.11
  5. Step 5: Solve for x
    x = 11,585,440,513.11/132,904.22
  6. Step 6: Final answer
    x = 87,171.36

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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.