Home / 236,733.08-355,149.48-76,796.52

Finding the Fourth Proportional to 236,733.08, 355,149.48 and 76,796.52

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Solution

The fourth proportional to 236,733.08, 355,149.48 and 76,796.52 is: 115,210.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,733.08 : 355,149.48 = 76,796.52 : x
  2. Step 2: Convert to fraction form
    236,733.08/355,149.48 = 76,796.52/x
  3. Step 3: Cross multiply
    236,733.08x = 355,149.48 × 76,796.52
  4. Step 4: Simplify right side
    236,733.08x = 27,274,244,143.81
  5. Step 5: Solve for x
    x = 27,274,244,143.81/236,733.08
  6. Step 6: Final answer
    x = 115,210.96

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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.