Home / 110,045.04-165,078.48-39,929.82

Finding the Fourth Proportional to 110,045.04, 165,078.48 and 39,929.82

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Solution

The fourth proportional to 110,045.04, 165,078.48 and 39,929.82 is: 59,898.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,045.04 : 165,078.48 = 39,929.82 : x
  2. Step 2: Convert to fraction form
    110,045.04/165,078.48 = 39,929.82/x
  3. Step 3: Cross multiply
    110,045.04x = 165,078.48 × 39,929.82
  4. Step 4: Simplify right side
    110,045.04x = 6,591,553,992.27
  5. Step 5: Solve for x
    x = 6,591,553,992.27/110,045.04
  6. Step 6: Final answer
    x = 59,898.69

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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.