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Finding the Fourth Proportional to 55,996.60, 77,250.06 and 36,871.24

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Solution

The fourth proportional to 55,996.60, 77,250.06 and 36,871.24 is: 50,865.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,996.60 : 77,250.06 = 36,871.24 : x
  2. Step 2: Convert to fraction form
    55,996.60/77,250.06 = 36,871.24/x
  3. Step 3: Cross multiply
    55,996.60x = 77,250.06 × 36,871.24
  4. Step 4: Simplify right side
    55,996.60x = 2,848,305,502.27
  5. Step 5: Solve for x
    x = 2,848,305,502.27/55,996.60
  6. Step 6: Final answer
    x = 50,865.69

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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.