Home / 119,650.48-165,124.92-65,935.44

Finding the Fourth Proportional to 119,650.48, 165,124.92 and 65,935.44

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Solution

The fourth proportional to 119,650.48, 165,124.92 and 65,935.44 is: 90,994.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,650.48 : 165,124.92 = 65,935.44 : x
  2. Step 2: Convert to fraction form
    119,650.48/165,124.92 = 65,935.44/x
  3. Step 3: Cross multiply
    119,650.48x = 165,124.92 × 65,935.44
  4. Step 4: Simplify right side
    119,650.48x = 10,887,584,255.16
  5. Step 5: Solve for x
    x = 10,887,584,255.16/119,650.48
  6. Step 6: Final answer
    x = 90,994.91

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.