Home / 76,767.22-105,939.52-44,936.80

Finding the Fourth Proportional to 76,767.22, 105,939.52 and 44,936.80

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Solution

The fourth proportional to 76,767.22, 105,939.52 and 44,936.80 is: 62,013.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,767.22 : 105,939.52 = 44,936.80 : x
  2. Step 2: Convert to fraction form
    76,767.22/105,939.52 = 44,936.80/x
  3. Step 3: Cross multiply
    76,767.22x = 105,939.52 × 44,936.80
  4. Step 4: Simplify right side
    76,767.22x = 4,760,583,022.34
  5. Step 5: Solve for x
    x = 4,760,583,022.34/76,767.22
  6. Step 6: Final answer
    x = 62,013.23

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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.