Home / 155,845.80-233,768.70-62,418.60

Finding the Fourth Proportional to 155,845.80, 233,768.70 and 62,418.60

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Solution

The fourth proportional to 155,845.80, 233,768.70 and 62,418.60 is: 93,627.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,845.80 : 233,768.70 = 62,418.60 : x
  2. Step 2: Convert to fraction form
    155,845.80/233,768.70 = 62,418.60/x
  3. Step 3: Cross multiply
    155,845.80x = 233,768.70 × 62,418.60
  4. Step 4: Simplify right side
    155,845.80x = 14,591,514,977.82
  5. Step 5: Solve for x
    x = 14,591,514,977.82/155,845.80
  6. Step 6: Final answer
    x = 93,627.90

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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.