Home / 91,944.98-137,654.31-62,310.12

Finding the Fourth Proportional to 91,944.98, 137,654.31 and 62,310.12

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Solution

The fourth proportional to 91,944.98, 137,654.31 and 62,310.12 is: 93,286.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,944.98 : 137,654.31 = 62,310.12 : x
  2. Step 2: Convert to fraction form
    91,944.98/137,654.31 = 62,310.12/x
  3. Step 3: Cross multiply
    91,944.98x = 137,654.31 × 62,310.12
  4. Step 4: Simplify right side
    91,944.98x = 8,577,256,574.62
  5. Step 5: Solve for x
    x = 8,577,256,574.62/91,944.98
  6. Step 6: Final answer
    x = 93,286.84

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1.5x scale

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.