Home / 66,759.04-92,085.99-41,273.20

Finding the Fourth Proportional to 66,759.04, 92,085.99 and 41,273.20

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Solution

The fourth proportional to 66,759.04, 92,085.99 and 41,273.20 is: 56,931.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,759.04 : 92,085.99 = 41,273.20 : x
  2. Step 2: Convert to fraction form
    66,759.04/92,085.99 = 41,273.20/x
  3. Step 3: Cross multiply
    66,759.04x = 92,085.99 × 41,273.20
  4. Step 4: Simplify right side
    66,759.04x = 3,800,683,040.90
  5. Step 5: Solve for x
    x = 3,800,683,040.90/66,759.04
  6. Step 6: Final answer
    x = 56,931.37

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1.5x scale

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.