Home / 129,603,184.08-194,404,963.22-52,926,212.29

Finding the Fourth Proportional to 129,603,184.08, 194,404,963.22 and 52,926,212.29

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Solution

The fourth proportional to 129,603,184.08, 194,404,963.22 and 52,926,212.29 is: 79,389,394.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    129,603,184.08 : 194,404,963.22 = 52,926,212.29 : x
  2. Step 2: Convert to fraction form
    129,603,184.08/194,404,963.22 = 52,926,212.29/x
  3. Step 3: Cross multiply
    129,603,184.08x = 194,404,963.22 × 52,926,212.29
  4. Step 4: Simplify right side
    129,603,184.08x = 10,289,118,354,274,942
  5. Step 5: Solve for x
    x = 10,289,118,354,274,942/129,603,184.08
  6. Step 6: Final answer
    x = 79,389,394.85

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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.