Home / 102,802,998.02-154,189,328.83-30,000,231.14

Finding the Fourth Proportional to 102,802,998.02, 154,189,328.83 and 30,000,231.14

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Solution

The fourth proportional to 102,802,998.02, 154,189,328.83 and 30,000,231.14 is: 44,995,920.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,802,998.02 : 154,189,328.83 = 30,000,231.14 : x
  2. Step 2: Convert to fraction form
    102,802,998.02/154,189,328.83 = 30,000,231.14/x
  3. Step 3: Cross multiply
    102,802,998.02x = 154,189,328.83 × 30,000,231.14
  4. Step 4: Simplify right side
    102,802,998.02x = 4,625,715,503,375,518
  5. Step 5: Solve for x
    x = 4,625,715,503,375,518/102,802,998.02
  6. Step 6: Final answer
    x = 44,995,920.28

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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.