Home / 96,822.30-145,233.57-30,262.77

Finding the Fourth Proportional to 96,822.30, 145,233.57 and 30,262.77

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Solution

The fourth proportional to 96,822.30, 145,233.57 and 30,262.77 is: 45,394.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,822.30 : 145,233.57 = 30,262.77 : x
  2. Step 2: Convert to fraction form
    96,822.30/145,233.57 = 30,262.77/x
  3. Step 3: Cross multiply
    96,822.30x = 145,233.57 × 30,262.77
  4. Step 4: Simplify right side
    96,822.30x = 4,395,170,125.19
  5. Step 5: Solve for x
    x = 4,395,170,125.19/96,822.30
  6. Step 6: Final answer
    x = 45,394.19

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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.