Home / 66,771.42-92,112.15-44,119.26

Finding the Fourth Proportional to 66,771.42, 92,112.15 and 44,119.26

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Solution

The fourth proportional to 66,771.42, 92,112.15 and 44,119.26 is: 60,863.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,771.42 : 92,112.15 = 44,119.26 : x
  2. Step 2: Convert to fraction form
    66,771.42/92,112.15 = 44,119.26/x
  3. Step 3: Cross multiply
    66,771.42x = 92,112.15 × 44,119.26
  4. Step 4: Simplify right side
    66,771.42x = 4,063,919,895.01
  5. Step 5: Solve for x
    x = 4,063,919,895.01/66,771.42
  6. Step 6: Final answer
    x = 60,863.16

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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.