Home / 94,403.16-141,505.56-47,557.80

Finding the Fourth Proportional to 94,403.16, 141,505.56 and 47,557.80

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Solution

The fourth proportional to 94,403.16, 141,505.56 and 47,557.80 is: 71,286.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,403.16 : 141,505.56 = 47,557.80 : x
  2. Step 2: Convert to fraction form
    94,403.16/141,505.56 = 47,557.80/x
  3. Step 3: Cross multiply
    94,403.16x = 141,505.56 × 47,557.80
  4. Step 4: Simplify right side
    94,403.16x = 6,729,693,121.37
  5. Step 5: Solve for x
    x = 6,729,693,121.37/94,403.16
  6. Step 6: Final answer
    x = 71,286.74

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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.