Home / 104,392.94-156,387.86-62,306.62

Finding the Fourth Proportional to 104,392.94, 156,387.86 and 62,306.62

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Solution

The fourth proportional to 104,392.94, 156,387.86 and 62,306.62 is: 93,339.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,392.94 : 156,387.86 = 62,306.62 : x
  2. Step 2: Convert to fraction form
    104,392.94/156,387.86 = 62,306.62/x
  3. Step 3: Cross multiply
    104,392.94x = 156,387.86 × 62,306.62
  4. Step 4: Simplify right side
    104,392.94x = 9,743,998,965.63
  5. Step 5: Solve for x
    x = 9,743,998,965.63/104,392.94
  6. Step 6: Final answer
    x = 93,339.64

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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.