Home / 65,299.75-97,949.61-43,107.93

Finding the Fourth Proportional to 65,299.75, 97,949.61 and 43,107.93

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Solution

The fourth proportional to 65,299.75, 97,949.61 and 43,107.93 is: 64,661.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,299.75 : 97,949.61 = 43,107.93 : x
  2. Step 2: Convert to fraction form
    65,299.75/97,949.61 = 43,107.93/x
  3. Step 3: Cross multiply
    65,299.75x = 97,949.61 × 43,107.93
  4. Step 4: Simplify right side
    65,299.75x = 4,222,404,931.41
  5. Step 5: Solve for x
    x = 4,222,404,931.41/65,299.75
  6. Step 6: Final answer
    x = 64,661.89

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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.