Home / 185,653.72-278,491.26-52,522.83

Finding the Fourth Proportional to 185,653.72, 278,491.26 and 52,522.83

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Solution

The fourth proportional to 185,653.72, 278,491.26 and 52,522.83 is: 78,787.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    185,653.72 : 278,491.26 = 52,522.83 : x
  2. Step 2: Convert to fraction form
    185,653.72/278,491.26 = 52,522.83/x
  3. Step 3: Cross multiply
    185,653.72x = 278,491.26 × 52,522.83
  4. Step 4: Simplify right side
    185,653.72x = 14,627,149,302.43
  5. Step 5: Solve for x
    x = 14,627,149,302.43/185,653.72
  6. Step 6: Final answer
    x = 78,787.27

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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.