Home / 129,653,414.94-194,480,454.57-52,976,443.16

Finding the Fourth Proportional to 129,653,414.94, 194,480,454.57 and 52,976,443.16

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Solution

The fourth proportional to 129,653,414.94, 194,480,454.57 and 52,976,443.16 is: 79,464,800.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    129,653,414.94 : 194,480,454.57 = 52,976,443.16 : x
  2. Step 2: Convert to fraction form
    129,653,414.94/194,480,454.57 = 52,976,443.16/x
  3. Step 3: Cross multiply
    129,653,414.94x = 194,480,454.57 × 52,976,443.16
  4. Step 4: Simplify right side
    129,653,414.94x = 10,302,882,747,258,566
  5. Step 5: Solve for x
    x = 10,302,882,747,258,566/129,653,414.94
  6. Step 6: Final answer
    x = 79,464,800.46

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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.