Home / 48,261.28-72,236.40-37,893.28

Finding the Fourth Proportional to 48,261.28, 72,236.40 and 37,893.28

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Solution

The fourth proportional to 48,261.28, 72,236.40 and 37,893.28 is: 56,717.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,261.28 : 72,236.40 = 37,893.28 : x
  2. Step 2: Convert to fraction form
    48,261.28/72,236.40 = 37,893.28/x
  3. Step 3: Cross multiply
    48,261.28x = 72,236.40 × 37,893.28
  4. Step 4: Simplify right side
    48,261.28x = 2,737,274,131.39
  5. Step 5: Solve for x
    x = 2,737,274,131.39/48,261.28
  6. Step 6: Final answer
    x = 56,717.81

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.