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Finding the Fourth Proportional to 185,231.84, 277,847.76 and 44,989.52

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Solution

The fourth proportional to 185,231.84, 277,847.76 and 44,989.52 is: 67,484.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    185,231.84 : 277,847.76 = 44,989.52 : x
  2. Step 2: Convert to fraction form
    185,231.84/277,847.76 = 44,989.52/x
  3. Step 3: Cross multiply
    185,231.84x = 277,847.76 × 44,989.52
  4. Step 4: Simplify right side
    185,231.84x = 12,500,237,355.48
  5. Step 5: Solve for x
    x = 12,500,237,355.48/185,231.84
  6. Step 6: Final answer
    x = 67,484.28

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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.