Home / 60,860.26-91,215.03-34,485.04

Finding the Fourth Proportional to 60,860.26, 91,215.03 and 34,485.04

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Solution

The fourth proportional to 60,860.26, 91,215.03 and 34,485.04 is: 51,684.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,860.26 : 91,215.03 = 34,485.04 : x
  2. Step 2: Convert to fraction form
    60,860.26/91,215.03 = 34,485.04/x
  3. Step 3: Cross multiply
    60,860.26x = 91,215.03 × 34,485.04
  4. Step 4: Simplify right side
    60,860.26x = 3,145,553,958.15
  5. Step 5: Solve for x
    x = 3,145,553,958.15/60,860.26
  6. Step 6: Final answer
    x = 51,684.86

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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.