Home / 68,371,640.70-102,532,577.85-34,281,656.70

Finding the Fourth Proportional to 68,371,640.70, 102,532,577.85 and 34,281,656.70

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Solution

The fourth proportional to 68,371,640.70, 102,532,577.85 and 34,281,656.70 is: 51,410,008.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,371,640.70 : 102,532,577.85 = 34,281,656.70 : x
  2. Step 2: Convert to fraction form
    68,371,640.70/102,532,577.85 = 34,281,656.70/x
  3. Step 3: Cross multiply
    68,371,640.70x = 102,532,577.85 × 34,281,656.70
  4. Step 4: Simplify right side
    68,371,640.70x = 3,514,986,634,419,724
  5. Step 5: Solve for x
    x = 3,514,986,634,419,724/68,371,640.70
  6. Step 6: Final answer
    x = 51,410,008.57

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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.