Home / 91,469.55-137,125.47-35,349.04

Finding the Fourth Proportional to 91,469.55, 137,125.47 and 35,349.04

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Solution

The fourth proportional to 91,469.55, 137,125.47 and 35,349.04 is: 52,993.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,469.55 : 137,125.47 = 35,349.04 : x
  2. Step 2: Convert to fraction form
    91,469.55/137,125.47 = 35,349.04/x
  3. Step 3: Cross multiply
    91,469.55x = 137,125.47 × 35,349.04
  4. Step 4: Simplify right side
    91,469.55x = 4,847,254,028.01
  5. Step 5: Solve for x
    x = 4,847,254,028.01/91,469.55
  6. Step 6: Final answer
    x = 52,993.09

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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.