Home / 129,848.13-194,797.44-49,880.25

Finding the Fourth Proportional to 129,848.13, 194,797.44 and 49,880.25

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Solution

The fourth proportional to 129,848.13, 194,797.44 and 49,880.25 is: 74,830.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    129,848.13 : 194,797.44 = 49,880.25 : x
  2. Step 2: Convert to fraction form
    129,848.13/194,797.44 = 49,880.25/x
  3. Step 3: Cross multiply
    129,848.13x = 194,797.44 × 49,880.25
  4. Step 4: Simplify right side
    129,848.13x = 9,716,545,006.56
  5. Step 5: Solve for x
    x = 9,716,545,006.56/129,848.13
  6. Step 6: Final answer
    x = 74,830.07

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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.