Home / 91,213.00-136,812.74-32,049.25

Finding the Fourth Proportional to 91,213.00, 136,812.74 and 32,049.25

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Solution

The fourth proportional to 91,213.00, 136,812.74 and 32,049.25 is: 48,071.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,213.00 : 136,812.74 = 32,049.25 : x
  2. Step 2: Convert to fraction form
    91,213.00/136,812.74 = 32,049.25/x
  3. Step 3: Cross multiply
    91,213.00x = 136,812.74 × 32,049.25
  4. Step 4: Simplify right side
    91,213.00x = 4,384,745,205.17
  5. Step 5: Solve for x
    x = 4,384,745,205.17/91,213.00
  6. Step 6: Final answer
    x = 48,071.50

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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.