Home / 76,380.98-105,382.14-44,527.33

Finding the Fourth Proportional to 76,380.98, 105,382.14 and 44,527.33

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Solution

The fourth proportional to 76,380.98, 105,382.14 and 44,527.33 is: 61,433.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,380.98 : 105,382.14 = 44,527.33 : x
  2. Step 2: Convert to fraction form
    76,380.98/105,382.14 = 44,527.33/x
  3. Step 3: Cross multiply
    76,380.98x = 105,382.14 × 44,527.33
  4. Step 4: Simplify right side
    76,380.98x = 4,692,384,837.79
  5. Step 5: Solve for x
    x = 4,692,384,837.79/76,380.98
  6. Step 6: Final answer
    x = 61,433.94

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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.