Home / 65,469.09-98,246.70-35,907.69

Finding the Fourth Proportional to 65,469.09, 98,246.70 and 35,907.69

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Solution

The fourth proportional to 65,469.09, 98,246.70 and 35,907.69 is: 53,885.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,469.09 : 98,246.70 = 35,907.69 : x
  2. Step 2: Convert to fraction form
    65,469.09/98,246.70 = 35,907.69/x
  3. Step 3: Cross multiply
    65,469.09x = 98,246.70 × 35,907.69
  4. Step 4: Simplify right side
    65,469.09x = 3,527,812,047.12
  5. Step 5: Solve for x
    x = 3,527,812,047.12/65,469.09
  6. Step 6: Final answer
    x = 53,885.15

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1.5x scale

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.