Home / 94,505.09-141,708.42-44,571.78

Finding the Fourth Proportional to 94,505.09, 141,708.42 and 44,571.78

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Solution

The fourth proportional to 94,505.09, 141,708.42 and 44,571.78 is: 66,834.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,505.09 : 141,708.42 = 44,571.78 : x
  2. Step 2: Convert to fraction form
    94,505.09/141,708.42 = 44,571.78/x
  3. Step 3: Cross multiply
    94,505.09x = 141,708.42 × 44,571.78
  4. Step 4: Simplify right side
    94,505.09x = 6,316,196,520.39
  5. Step 5: Solve for x
    x = 6,316,196,520.39/94,505.09
  6. Step 6: Final answer
    x = 66,834.46

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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.