Home / 91,861.56-137,792.34-25,302.35

Finding the Fourth Proportional to 91,861.56, 137,792.34 and 25,302.35

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Solution

The fourth proportional to 91,861.56, 137,792.34 and 25,302.35 is: 37,953.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,861.56 : 137,792.34 = 25,302.35 : x
  2. Step 2: Convert to fraction form
    91,861.56/137,792.34 = 25,302.35/x
  3. Step 3: Cross multiply
    91,861.56x = 137,792.34 × 25,302.35
  4. Step 4: Simplify right side
    91,861.56x = 3,486,470,358.48
  5. Step 5: Solve for x
    x = 3,486,470,358.48/91,861.56
  6. Step 6: Final answer
    x = 37,953.53

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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.