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Finding the Fourth Proportional to 76,522.92, 105,610.19 and 46,324.89

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Solution

The fourth proportional to 76,522.92, 105,610.19 and 46,324.89 is: 63,933.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,522.92 : 105,610.19 = 46,324.89 : x
  2. Step 2: Convert to fraction form
    76,522.92/105,610.19 = 46,324.89/x
  3. Step 3: Cross multiply
    76,522.92x = 105,610.19 × 46,324.89
  4. Step 4: Simplify right side
    76,522.92x = 4,892,380,178.91
  5. Step 5: Solve for x
    x = 4,892,380,178.91/76,522.92
  6. Step 6: Final answer
    x = 63,933.53

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.