Home / 76,766.64-105,945.64-44,933.68

Finding the Fourth Proportional to 76,766.64, 105,945.64 and 44,933.68

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Solution

The fourth proportional to 76,766.64, 105,945.64 and 44,933.68 is: 62,012.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,766.64 : 105,945.64 = 44,933.68 : x
  2. Step 2: Convert to fraction form
    76,766.64/105,945.64 = 44,933.68/x
  3. Step 3: Cross multiply
    76,766.64x = 105,945.64 × 44,933.68
  4. Step 4: Simplify right side
    76,766.64x = 4,760,527,485.16
  5. Step 5: Solve for x
    x = 4,760,527,485.16/76,766.64
  6. Step 6: Final answer
    x = 62,012.97

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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.