Home / 94,422.94-141,721.89-47,708.62

Finding the Fourth Proportional to 94,422.94, 141,721.89 and 47,708.62

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Solution

The fourth proportional to 94,422.94, 141,721.89 and 47,708.62 is: 71,607.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,422.94 : 141,721.89 = 47,708.62 : x
  2. Step 2: Convert to fraction form
    94,422.94/141,721.89 = 47,708.62/x
  3. Step 3: Cross multiply
    94,422.94x = 141,721.89 × 47,708.62
  4. Step 4: Simplify right side
    94,422.94x = 6,761,355,795.69
  5. Step 5: Solve for x
    x = 6,761,355,795.69/94,422.94
  6. Step 6: Final answer
    x = 71,607.13

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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.