Home / 94,313.50-141,440.24-31,121.84

Finding the Fourth Proportional to 94,313.50, 141,440.24 and 31,121.84

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Solution

The fourth proportional to 94,313.50, 141,440.24 and 31,121.84 is: 46,672.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,313.50 : 141,440.24 = 31,121.84 : x
  2. Step 2: Convert to fraction form
    94,313.50/141,440.24 = 31,121.84/x
  3. Step 3: Cross multiply
    94,313.50x = 141,440.24 × 31,121.84
  4. Step 4: Simplify right side
    94,313.50x = 4,401,880,950.25
  5. Step 5: Solve for x
    x = 4,401,880,950.25/94,313.50
  6. Step 6: Final answer
    x = 46,672.86

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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.