Home / 96,961.33-145,442.00-30,407.27

Finding the Fourth Proportional to 96,961.33, 145,442.00 and 30,407.27

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Solution

The fourth proportional to 96,961.33, 145,442.00 and 30,407.27 is: 45,610.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,961.33 : 145,442.00 = 30,407.27 : x
  2. Step 2: Convert to fraction form
    96,961.33/145,442.00 = 30,407.27/x
  3. Step 3: Cross multiply
    96,961.33x = 145,442.00 × 30,407.27
  4. Step 4: Simplify right side
    96,961.33x = 4,422,494,602.96
  5. Step 5: Solve for x
    x = 4,422,494,602.96/96,961.33
  6. Step 6: Final answer
    x = 45,610.91

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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.