Home / 65,110.70-89,857.22-36,433.08

Finding the Fourth Proportional to 65,110.70, 89,857.22 and 36,433.08

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Solution

The fourth proportional to 65,110.70, 89,857.22 and 36,433.08 is: 50,280.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,110.70 : 89,857.22 = 36,433.08 : x
  2. Step 2: Convert to fraction form
    65,110.70/89,857.22 = 36,433.08/x
  3. Step 3: Cross multiply
    65,110.70x = 89,857.22 × 36,433.08
  4. Step 4: Simplify right side
    65,110.70x = 3,273,775,102.67
  5. Step 5: Solve for x
    x = 3,273,775,102.67/65,110.70
  6. Step 6: Final answer
    x = 50,280.14

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.