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Finding the Fourth Proportional to 48,852.94, 73,079.52 and 36,917.98

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Solution

The fourth proportional to 48,852.94, 73,079.52 and 36,917.98 is: 55,225.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,852.94 : 73,079.52 = 36,917.98 : x
  2. Step 2: Convert to fraction form
    48,852.94/73,079.52 = 36,917.98/x
  3. Step 3: Cross multiply
    48,852.94x = 73,079.52 × 36,917.98
  4. Step 4: Simplify right side
    48,852.94x = 2,697,948,257.77
  5. Step 5: Solve for x
    x = 2,697,948,257.77/48,852.94
  6. Step 6: Final answer
    x = 55,225.91

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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.