Home / 193,389.03-290,082.69-60,269.40

Finding the Fourth Proportional to 193,389.03, 290,082.69 and 60,269.40

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Solution

The fourth proportional to 193,389.03, 290,082.69 and 60,269.40 is: 90,403.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,389.03 : 290,082.69 = 60,269.40 : x
  2. Step 2: Convert to fraction form
    193,389.03/290,082.69 = 60,269.40/x
  3. Step 3: Cross multiply
    193,389.03x = 290,082.69 × 60,269.40
  4. Step 4: Simplify right side
    193,389.03x = 17,483,109,676.69
  5. Step 5: Solve for x
    x = 17,483,109,676.69/193,389.03
  6. Step 6: Final answer
    x = 90,403.83

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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.