Home / 129,766.15-194,659.41-34,994.91

Finding the Fourth Proportional to 129,766.15, 194,659.41 and 34,994.91

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Solution

The fourth proportional to 129,766.15, 194,659.41 and 34,994.91 is: 52,495.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    129,766.15 : 194,659.41 = 34,994.91 : x
  2. Step 2: Convert to fraction form
    129,766.15/194,659.41 = 34,994.91/x
  3. Step 3: Cross multiply
    129,766.15x = 194,659.41 × 34,994.91
  4. Step 4: Simplify right side
    129,766.15x = 6,812,088,533.60
  5. Step 5: Solve for x
    x = 6,812,088,533.60/129,766.15
  6. Step 6: Final answer
    x = 52,495.11

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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.