Home / 93,446.87-140,082.82-51,806.39

Finding the Fourth Proportional to 93,446.87, 140,082.82 and 51,806.39

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Solution

The fourth proportional to 93,446.87, 140,082.82 and 51,806.39 is: 77,661.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,446.87 : 140,082.82 = 51,806.39 : x
  2. Step 2: Convert to fraction form
    93,446.87/140,082.82 = 51,806.39/x
  3. Step 3: Cross multiply
    93,446.87x = 140,082.82 × 51,806.39
  4. Step 4: Simplify right side
    93,446.87x = 7,257,184,375.29
  5. Step 5: Solve for x
    x = 7,257,184,375.29/93,446.87
  6. Step 6: Final answer
    x = 77,661.08

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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.