Home / 104,976,883.85-157,465,325.78-66,524,175.05

Finding the Fourth Proportional to 104,976,883.85, 157,465,325.78 and 66,524,175.05

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Solution

The fourth proportional to 104,976,883.85, 157,465,325.78 and 66,524,175.05 is: 99,786,262.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,976,883.85 : 157,465,325.78 = 66,524,175.05 : x
  2. Step 2: Convert to fraction form
    104,976,883.85/157,465,325.78 = 66,524,175.05/x
  3. Step 3: Cross multiply
    104,976,883.85x = 157,465,325.78 × 66,524,175.05
  4. Step 4: Simplify right side
    104,976,883.85x = 10,475,250,896,161,376
  5. Step 5: Solve for x
    x = 10,475,250,896,161,376/104,976,883.85
  6. Step 6: Final answer
    x = 99,786,262.58

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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.