Home / 94,200.57-141,247.62-31,003.65

Finding the Fourth Proportional to 94,200.57, 141,247.62 and 31,003.65

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Solution

The fourth proportional to 94,200.57, 141,247.62 and 31,003.65 is: 46,487.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,200.57 : 141,247.62 = 31,003.65 : x
  2. Step 2: Convert to fraction form
    94,200.57/141,247.62 = 31,003.65/x
  3. Step 3: Cross multiply
    94,200.57x = 141,247.62 × 31,003.65
  4. Step 4: Simplify right side
    94,200.57x = 4,379,191,773.81
  5. Step 5: Solve for x
    x = 4,379,191,773.81/94,200.57
  6. Step 6: Final answer
    x = 46,487.95

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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.