Home / 77,610.96-116,305.20-44,262

Finding the Fourth Proportional to 77,610.96, 116,305.20 and 44,262

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Solution

The fourth proportional to 77,610.96, 116,305.20 and 44,262 is: 66,329.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,610.96 : 116,305.20 = 44,262 : x
  2. Step 2: Convert to fraction form
    77,610.96/116,305.20 = 44,262/x
  3. Step 3: Cross multiply
    77,610.96x = 116,305.20 × 44,262
  4. Step 4: Simplify right side
    77,610.96x = 5,147,900,762.40
  5. Step 5: Solve for x
    x = 5,147,900,762.40/77,610.96
  6. Step 6: Final answer
    x = 66,329.56

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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.