Home / 129,619.32-194,428.98-46,467.96

Finding the Fourth Proportional to 129,619.32, 194,428.98 and 46,467.96

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Solution

The fourth proportional to 129,619.32, 194,428.98 and 46,467.96 is: 69,701.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    129,619.32 : 194,428.98 = 46,467.96 : x
  2. Step 2: Convert to fraction form
    129,619.32/194,428.98 = 46,467.96/x
  3. Step 3: Cross multiply
    129,619.32x = 194,428.98 × 46,467.96
  4. Step 4: Simplify right side
    129,619.32x = 9,034,718,065.48
  5. Step 5: Solve for x
    x = 9,034,718,065.48/129,619.32
  6. Step 6: Final answer
    x = 69,701.94

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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.