Home / 110,253.07-165,434.27-43,691.72

Finding the Fourth Proportional to 110,253.07, 165,434.27 and 43,691.72

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Solution

The fourth proportional to 110,253.07, 165,434.27 and 43,691.72 is: 65,559.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,253.07 : 165,434.27 = 43,691.72 : x
  2. Step 2: Convert to fraction form
    110,253.07/165,434.27 = 43,691.72/x
  3. Step 3: Cross multiply
    110,253.07x = 165,434.27 × 43,691.72
  4. Step 4: Simplify right side
    110,253.07x = 7,228,108,056.83
  5. Step 5: Solve for x
    x = 7,228,108,056.83/110,253.07
  6. Step 6: Final answer
    x = 65,559.25

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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.