Home / 91,349.56-137,035.38-35,176.60

Finding the Fourth Proportional to 91,349.56, 137,035.38 and 35,176.60

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Solution

The fourth proportional to 91,349.56, 137,035.38 and 35,176.60 is: 52,769.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,349.56 : 137,035.38 = 35,176.60 : x
  2. Step 2: Convert to fraction form
    91,349.56/137,035.38 = 35,176.60/x
  3. Step 3: Cross multiply
    91,349.56x = 137,035.38 × 35,176.60
  4. Step 4: Simplify right side
    91,349.56x = 4,820,438,748.11
  5. Step 5: Solve for x
    x = 4,820,438,748.11/91,349.56
  6. Step 6: Final answer
    x = 52,769.15

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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.