Home / 68,095.89-102,207.02-34,838.91

Finding the Fourth Proportional to 68,095.89, 102,207.02 and 34,838.91

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Solution

The fourth proportional to 68,095.89, 102,207.02 and 34,838.91 is: 52,290.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,095.89 : 102,207.02 = 34,838.91 : x
  2. Step 2: Convert to fraction form
    68,095.89/102,207.02 = 34,838.91/x
  3. Step 3: Cross multiply
    68,095.89x = 102,207.02 × 34,838.91
  4. Step 4: Simplify right side
    68,095.89x = 3,560,780,996.95
  5. Step 5: Solve for x
    x = 3,560,780,996.95/68,095.89
  6. Step 6: Final answer
    x = 52,290.69

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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.