Home / 118,630.08-177,972.80-34,392

Finding the Fourth Proportional to 118,630.08, 177,972.80 and 34,392

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Solution

The fourth proportional to 118,630.08, 177,972.80 and 34,392 is: 51,596.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,630.08 : 177,972.80 = 34,392 : x
  2. Step 2: Convert to fraction form
    118,630.08/177,972.80 = 34,392/x
  3. Step 3: Cross multiply
    118,630.08x = 177,972.80 × 34,392
  4. Step 4: Simplify right side
    118,630.08x = 6,120,840,537.60
  5. Step 5: Solve for x
    x = 6,120,840,537.60/118,630.08
  6. Step 6: Final answer
    x = 51,596.02

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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.