Home / 129,099.35-193,569.75-44,823.30

Finding the Fourth Proportional to 129,099.35, 193,569.75 and 44,823.30

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Solution

The fourth proportional to 129,099.35, 193,569.75 and 44,823.30 is: 67,207.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    129,099.35 : 193,569.75 = 44,823.30 : x
  2. Step 2: Convert to fraction form
    129,099.35/193,569.75 = 44,823.30/x
  3. Step 3: Cross multiply
    129,099.35x = 193,569.75 × 44,823.30
  4. Step 4: Simplify right side
    129,099.35x = 8,676,434,975.18
  5. Step 5: Solve for x
    x = 8,676,434,975.18/129,099.35
  6. Step 6: Final answer
    x = 67,207.43

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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.