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Finding the Fourth Proportional to 104,794.84, 157,211.70 and 34,674.76

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Solution

The fourth proportional to 104,794.84, 157,211.70 and 34,674.76 is: 52,018.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,794.84 : 157,211.70 = 34,674.76 : x
  2. Step 2: Convert to fraction form
    104,794.84/157,211.70 = 34,674.76/x
  3. Step 3: Cross multiply
    104,794.84x = 157,211.70 × 34,674.76
  4. Step 4: Simplify right side
    104,794.84x = 5,451,277,966.69
  5. Step 5: Solve for x
    x = 5,451,277,966.69/104,794.84
  6. Step 6: Final answer
    x = 52,018.57

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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.