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Finding the Fourth Proportional to 55,096.80, 76,045.80 and 36,235.68

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Solution

The fourth proportional to 55,096.80, 76,045.80 and 36,235.68 is: 50,013.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,096.80 : 76,045.80 = 36,235.68 : x
  2. Step 2: Convert to fraction form
    55,096.80/76,045.80 = 36,235.68/x
  3. Step 3: Cross multiply
    55,096.80x = 76,045.80 × 36,235.68
  4. Step 4: Simplify right side
    55,096.80x = 2,755,571,274.14
  5. Step 5: Solve for x
    x = 2,755,571,274.14/55,096.80
  6. Step 6: Final answer
    x = 50,013.27

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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.