Home / 165,255.53-247,498.83-160,709.81

Finding the Fourth Proportional to 165,255.53, 247,498.83 and 160,709.81

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Solution

The fourth proportional to 165,255.53, 247,498.83 and 160,709.81 is: 240,690.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,255.53 : 247,498.83 = 160,709.81 : x
  2. Step 2: Convert to fraction form
    165,255.53/247,498.83 = 160,709.81/x
  3. Step 3: Cross multiply
    165,255.53x = 247,498.83 × 160,709.81
  4. Step 4: Simplify right side
    165,255.53x = 39,775,488,707.03
  5. Step 5: Solve for x
    x = 39,775,488,707.03/165,255.53
  6. Step 6: Final answer
    x = 240,690.83

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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.