Home / 110,277.10-165,416.64-31,391.29

Finding the Fourth Proportional to 110,277.10, 165,416.64 and 31,391.29

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Solution

The fourth proportional to 110,277.10, 165,416.64 and 31,391.29 is: 47,087.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,277.10 : 165,416.64 = 31,391.29 : x
  2. Step 2: Convert to fraction form
    110,277.10/165,416.64 = 31,391.29/x
  3. Step 3: Cross multiply
    110,277.10x = 165,416.64 × 31,391.29
  4. Step 4: Simplify right side
    110,277.10x = 5,192,641,717.07
  5. Step 5: Solve for x
    x = 5,192,641,717.07/110,277.10
  6. Step 6: Final answer
    x = 47,087.22

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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.