Home / 110,178.36-165,290.76-57,573.72

Finding the Fourth Proportional to 110,178.36, 165,290.76 and 57,573.72

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Solution

The fourth proportional to 110,178.36, 165,290.76 and 57,573.72 is: 86,372.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,178.36 : 165,290.76 = 57,573.72 : x
  2. Step 2: Convert to fraction form
    110,178.36/165,290.76 = 57,573.72/x
  3. Step 3: Cross multiply
    110,178.36x = 165,290.76 × 57,573.72
  4. Step 4: Simplify right side
    110,178.36x = 9,516,403,934.83
  5. Step 5: Solve for x
    x = 9,516,403,934.83/110,178.36
  6. Step 6: Final answer
    x = 86,372.71

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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.