Home / 91,563.75-137,348.06-29,234.25

Finding the Fourth Proportional to 91,563.75, 137,348.06 and 29,234.25

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Solution

The fourth proportional to 91,563.75, 137,348.06 and 29,234.25 is: 43,852.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,563.75 : 137,348.06 = 29,234.25 : x
  2. Step 2: Convert to fraction form
    91,563.75/137,348.06 = 29,234.25/x
  3. Step 3: Cross multiply
    91,563.75x = 137,348.06 × 29,234.25
  4. Step 4: Simplify right side
    91,563.75x = 4,015,267,376.88
  5. Step 5: Solve for x
    x = 4,015,267,376.88/91,563.75
  6. Step 6: Final answer
    x = 43,852.15

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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.