Home / 68,069.89-102,117.82-25,946.45

Finding the Fourth Proportional to 68,069.89, 102,117.82 and 25,946.45

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Solution

The fourth proportional to 68,069.89, 102,117.82 and 25,946.45 is: 38,924.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,069.89 : 102,117.82 = 25,946.45 : x
  2. Step 2: Convert to fraction form
    68,069.89/102,117.82 = 25,946.45/x
  3. Step 3: Cross multiply
    68,069.89x = 102,117.82 × 25,946.45
  4. Step 4: Simplify right side
    68,069.89x = 2,649,594,910.74
  5. Step 5: Solve for x
    x = 2,649,594,910.74/68,069.89
  6. Step 6: Final answer
    x = 38,924.62

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1.5x scale

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.