Home / 94,420.94-141,718.89-47,706.62

Finding the Fourth Proportional to 94,420.94, 141,718.89 and 47,706.62

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Solution

The fourth proportional to 94,420.94, 141,718.89 and 47,706.62 is: 71,604.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,420.94 : 141,718.89 = 47,706.62 : x
  2. Step 2: Convert to fraction form
    94,420.94/141,718.89 = 47,706.62/x
  3. Step 3: Cross multiply
    94,420.94x = 141,718.89 × 47,706.62
  4. Step 4: Simplify right side
    94,420.94x = 6,760,929,232.05
  5. Step 5: Solve for x
    x = 6,760,929,232.05/94,420.94
  6. Step 6: Final answer
    x = 71,604.13

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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.