Home / 93,181.08-139,757.30-51,082.02

Finding the Fourth Proportional to 93,181.08, 139,757.30 and 51,082.02

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Solution

The fourth proportional to 93,181.08, 139,757.30 and 51,082.02 is: 76,615.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,181.08 : 139,757.30 = 51,082.02 : x
  2. Step 2: Convert to fraction form
    93,181.08/139,757.30 = 51,082.02/x
  3. Step 3: Cross multiply
    93,181.08x = 139,757.30 × 51,082.02
  4. Step 4: Simplify right side
    93,181.08x = 7,139,085,193.75
  5. Step 5: Solve for x
    x = 7,139,085,193.75/93,181.08
  6. Step 6: Final answer
    x = 76,615.18

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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.