Home / 94,190.94-141,148.17-47,379.42

Finding the Fourth Proportional to 94,190.94, 141,148.17 and 47,379.42

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Solution

The fourth proportional to 94,190.94, 141,148.17 and 47,379.42 is: 70,999.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,190.94 : 141,148.17 = 47,379.42 : x
  2. Step 2: Convert to fraction form
    94,190.94/141,148.17 = 47,379.42/x
  3. Step 3: Cross multiply
    94,190.94x = 141,148.17 × 47,379.42
  4. Step 4: Simplify right side
    94,190.94x = 6,687,518,428.66
  5. Step 5: Solve for x
    x = 6,687,518,428.66/94,190.94
  6. Step 6: Final answer
    x = 70,999.59

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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.