Home / 89,082.02-133,629.27-35,774

Finding the Fourth Proportional to 89,082.02, 133,629.27 and 35,774

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Solution

The fourth proportional to 89,082.02, 133,629.27 and 35,774 is: 53,663.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,082.02 : 133,629.27 = 35,774 : x
  2. Step 2: Convert to fraction form
    89,082.02/133,629.27 = 35,774/x
  3. Step 3: Cross multiply
    89,082.02x = 133,629.27 × 35,774
  4. Step 4: Simplify right side
    89,082.02x = 4,780,453,504.98
  5. Step 5: Solve for x
    x = 4,780,453,504.98/89,082.02
  6. Step 6: Final answer
    x = 53,663.51

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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.