Home / 110,387.61-165,582.97-31,501.85

Finding the Fourth Proportional to 110,387.61, 165,582.97 and 31,501.85

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Solution

The fourth proportional to 110,387.61, 165,582.97 and 31,501.85 is: 47,253.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,387.61 : 165,582.97 = 31,501.85 : x
  2. Step 2: Convert to fraction form
    110,387.61/165,582.97 = 31,501.85/x
  3. Step 3: Cross multiply
    110,387.61x = 165,582.97 × 31,501.85
  4. Step 4: Simplify right side
    110,387.61x = 5,216,168,976.83
  5. Step 5: Solve for x
    x = 5,216,168,976.83/110,387.61
  6. Step 6: Final answer
    x = 47,253.21

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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.