Home / 96,776.54-145,164.75-30,222.37

Finding the Fourth Proportional to 96,776.54, 145,164.75 and 30,222.37

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Solution

The fourth proportional to 96,776.54, 145,164.75 and 30,222.37 is: 45,333.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,776.54 : 145,164.75 = 30,222.37 : x
  2. Step 2: Convert to fraction form
    96,776.54/145,164.75 = 30,222.37/x
  3. Step 3: Cross multiply
    96,776.54x = 145,164.75 × 30,222.37
  4. Step 4: Simplify right side
    96,776.54x = 4,387,222,785.46
  5. Step 5: Solve for x
    x = 4,387,222,785.46/96,776.54
  6. Step 6: Final answer
    x = 45,333.54

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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.