Home / 165,155.05-247,728.97-52,834.93

Finding the Fourth Proportional to 165,155.05, 247,728.97 and 52,834.93

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Solution

The fourth proportional to 165,155.05, 247,728.97 and 52,834.93 is: 79,251.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,155.05 : 247,728.97 = 52,834.93 : x
  2. Step 2: Convert to fraction form
    165,155.05/247,728.97 = 52,834.93/x
  3. Step 3: Cross multiply
    165,155.05x = 247,728.97 × 52,834.93
  4. Step 4: Simplify right side
    165,155.05x = 13,088,743,331.92
  5. Step 5: Solve for x
    x = 13,088,743,331.92/165,155.05
  6. Step 6: Final answer
    x = 79,251.24

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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.