Home / 129,001.34-193,487.39-44,745.94

Finding the Fourth Proportional to 129,001.34, 193,487.39 and 44,745.94

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Solution

The fourth proportional to 129,001.34, 193,487.39 and 44,745.94 is: 67,113.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    129,001.34 : 193,487.39 = 44,745.94 : x
  2. Step 2: Convert to fraction form
    129,001.34/193,487.39 = 44,745.94/x
  3. Step 3: Cross multiply
    129,001.34x = 193,487.39 × 44,745.94
  4. Step 4: Simplify right side
    129,001.34x = 8,657,775,143.70
  5. Step 5: Solve for x
    x = 8,657,775,143.70/129,001.34
  6. Step 6: Final answer
    x = 67,113.84

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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.