Home / 91,182.98-137,015.01-49,094.18

Finding the Fourth Proportional to 91,182.98, 137,015.01 and 49,094.18

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Solution

The fourth proportional to 91,182.98, 137,015.01 and 49,094.18 is: 73,770.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,182.98 : 137,015.01 = 49,094.18 : x
  2. Step 2: Convert to fraction form
    91,182.98/137,015.01 = 49,094.18/x
  3. Step 3: Cross multiply
    91,182.98x = 137,015.01 × 49,094.18
  4. Step 4: Simplify right side
    91,182.98x = 6,726,639,563.64
  5. Step 5: Solve for x
    x = 6,726,639,563.64/91,182.98
  6. Step 6: Final answer
    x = 73,770.78

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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.