Home / 62,190.85-85,840.14-35,334.49

Finding the Fourth Proportional to 62,190.85, 85,840.14 and 35,334.49

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Solution

The fourth proportional to 62,190.85, 85,840.14 and 35,334.49 is: 48,771.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,190.85 : 85,840.14 = 35,334.49 : x
  2. Step 2: Convert to fraction form
    62,190.85/85,840.14 = 35,334.49/x
  3. Step 3: Cross multiply
    62,190.85x = 85,840.14 × 35,334.49
  4. Step 4: Simplify right side
    62,190.85x = 3,033,117,568.43
  5. Step 5: Solve for x
    x = 3,033,117,568.43/62,190.85
  6. Step 6: Final answer
    x = 48,771.12

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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.