Home / 94,462.80-141,809.40-93,771.60

Finding the Fourth Proportional to 94,462.80, 141,809.40 and 93,771.60

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Solution

The fourth proportional to 94,462.80, 141,809.40 and 93,771.60 is: 140,771.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,462.80 : 141,809.40 = 93,771.60 : x
  2. Step 2: Convert to fraction form
    94,462.80/141,809.40 = 93,771.60/x
  3. Step 3: Cross multiply
    94,462.80x = 141,809.40 × 93,771.60
  4. Step 4: Simplify right side
    94,462.80x = 13,297,694,333.04
  5. Step 5: Solve for x
    x = 13,297,694,333.04/94,462.80
  6. Step 6: Final answer
    x = 140,771.76

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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.