Home / 66,320.56-91,487.46-41,126.32

Finding the Fourth Proportional to 66,320.56, 91,487.46 and 41,126.32

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Solution

The fourth proportional to 66,320.56, 91,487.46 and 41,126.32 is: 56,732.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,320.56 : 91,487.46 = 41,126.32 : x
  2. Step 2: Convert to fraction form
    66,320.56/91,487.46 = 41,126.32/x
  3. Step 3: Cross multiply
    66,320.56x = 91,487.46 × 41,126.32
  4. Step 4: Simplify right side
    66,320.56x = 3,762,542,555.95
  5. Step 5: Solve for x
    x = 3,762,542,555.95/66,320.56
  6. Step 6: Final answer
    x = 56,732.67

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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.