Home / 67,333.48-92,911.46-38,654.39

Finding the Fourth Proportional to 67,333.48, 92,911.46 and 38,654.39

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Solution

The fourth proportional to 67,333.48, 92,911.46 and 38,654.39 is: 53,338.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,333.48 : 92,911.46 = 38,654.39 : x
  2. Step 2: Convert to fraction form
    67,333.48/92,911.46 = 38,654.39/x
  3. Step 3: Cross multiply
    67,333.48x = 92,911.46 × 38,654.39
  4. Step 4: Simplify right side
    67,333.48x = 3,591,435,810.31
  5. Step 5: Solve for x
    x = 3,591,435,810.31/67,333.48
  6. Step 6: Final answer
    x = 53,338.04

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.