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Finding the Fourth Proportional to 113,640.84, 170,444.81 and 34,733.88

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Solution

The fourth proportional to 113,640.84, 170,444.81 and 34,733.88 is: 52,095.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,640.84 : 170,444.81 = 34,733.88 : x
  2. Step 2: Convert to fraction form
    113,640.84/170,444.81 = 34,733.88/x
  3. Step 3: Cross multiply
    113,640.84x = 170,444.81 × 34,733.88
  4. Step 4: Simplify right side
    113,640.84x = 5,920,209,664.00
  5. Step 5: Solve for x
    x = 5,920,209,664.00/113,640.84
  6. Step 6: Final answer
    x = 52,095.79

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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.