Home / 65,389.73-98,084.06-43,301.94

Finding the Fourth Proportional to 65,389.73, 98,084.06 and 43,301.94

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Solution

The fourth proportional to 65,389.73, 98,084.06 and 43,301.94 is: 64,952.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,389.73 : 98,084.06 = 43,301.94 : x
  2. Step 2: Convert to fraction form
    65,389.73/98,084.06 = 43,301.94/x
  3. Step 3: Cross multiply
    65,389.73x = 98,084.06 × 43,301.94
  4. Step 4: Simplify right side
    65,389.73x = 4,247,230,454.43
  5. Step 5: Solve for x
    x = 4,247,230,454.43/65,389.73
  6. Step 6: Final answer
    x = 64,952.56

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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.