Home / 129,952.19-194,928.16-48,914.35

Finding the Fourth Proportional to 129,952.19, 194,928.16 and 48,914.35

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Solution

The fourth proportional to 129,952.19, 194,928.16 and 48,914.35 is: 73,371.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    129,952.19 : 194,928.16 = 48,914.35 : x
  2. Step 2: Convert to fraction form
    129,952.19/194,928.16 = 48,914.35/x
  3. Step 3: Cross multiply
    129,952.19x = 194,928.16 × 48,914.35
  4. Step 4: Simplify right side
    129,952.19x = 9,534,783,907.27
  5. Step 5: Solve for x
    x = 9,534,783,907.27/129,952.19
  6. Step 6: Final answer
    x = 73,371.47

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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.