Home / 102,843.15-154,276.07-32,706.06

Finding the Fourth Proportional to 102,843.15, 154,276.07 and 32,706.06

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Solution

The fourth proportional to 102,843.15, 154,276.07 and 32,706.06 is: 49,062.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,843.15 : 154,276.07 = 32,706.06 : x
  2. Step 2: Convert to fraction form
    102,843.15/154,276.07 = 32,706.06/x
  3. Step 3: Cross multiply
    102,843.15x = 154,276.07 × 32,706.06
  4. Step 4: Simplify right side
    102,843.15x = 5,045,762,238.45
  5. Step 5: Solve for x
    x = 5,045,762,238.45/102,843.15
  6. Step 6: Final answer
    x = 49,062.70

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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.