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Finding the Fourth Proportional to 185,370.88, 278,072.72 and 52,252.32

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Solution

The fourth proportional to 185,370.88, 278,072.72 and 52,252.32 is: 78,383.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    185,370.88 : 278,072.72 = 52,252.32 : x
  2. Step 2: Convert to fraction form
    185,370.88/278,072.72 = 52,252.32/x
  3. Step 3: Cross multiply
    185,370.88x = 278,072.72 × 52,252.32
  4. Step 4: Simplify right side
    185,370.88x = 14,529,944,748.71
  5. Step 5: Solve for x
    x = 14,529,944,748.71/185,370.88
  6. Step 6: Final answer
    x = 78,383.10

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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.