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Finding the Fourth Proportional to 185,107.44, 277,661.20 and 44,866.08

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Solution

The fourth proportional to 185,107.44, 277,661.20 and 44,866.08 is: 67,299.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    185,107.44 : 277,661.20 = 44,866.08 : x
  2. Step 2: Convert to fraction form
    185,107.44/277,661.20 = 44,866.08/x
  3. Step 3: Cross multiply
    185,107.44x = 277,661.20 × 44,866.08
  4. Step 4: Simplify right side
    185,107.44x = 12,457,569,612.10
  5. Step 5: Solve for x
    x = 12,457,569,612.10/185,107.44
  6. Step 6: Final answer
    x = 67,299.13

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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.