Home / 102,934,941.61-154,407,378.27-33,846,215.57

Finding the Fourth Proportional to 102,934,941.61, 154,407,378.27 and 33,846,215.57

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Solution

The fourth proportional to 102,934,941.61, 154,407,378.27 and 33,846,215.57 is: 50,770,956.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,934,941.61 : 154,407,378.27 = 33,846,215.57 : x
  2. Step 2: Convert to fraction form
    102,934,941.61/154,407,378.27 = 33,846,215.57/x
  3. Step 3: Cross multiply
    102,934,941.61x = 154,407,378.27 × 33,846,215.57
  4. Step 4: Simplify right side
    102,934,941.61x = 5,226,105,410,910,972
  5. Step 5: Solve for x
    x = 5,226,105,410,910,972/102,934,941.61
  6. Step 6: Final answer
    x = 50,770,956.19

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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.