Home / 223,945.96-335,916.85-90,794.57

Finding the Fourth Proportional to 223,945.96, 335,916.85 and 90,794.57

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Solution

The fourth proportional to 223,945.96, 335,916.85 and 90,794.57 is: 136,191.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,945.96 : 335,916.85 = 90,794.57 : x
  2. Step 2: Convert to fraction form
    223,945.96/335,916.85 = 90,794.57/x
  3. Step 3: Cross multiply
    223,945.96x = 335,916.85 × 90,794.57
  4. Step 4: Simplify right side
    223,945.96x = 30,499,424,271.92
  5. Step 5: Solve for x
    x = 30,499,424,271.92/223,945.96
  6. Step 6: Final answer
    x = 136,191.00

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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.