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Finding the Fourth Proportional to 207,360.24, 310,664.88 and 95,134.32

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Solution

The fourth proportional to 207,360.24, 310,664.88 and 95,134.32 is: 142,529.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    207,360.24 : 310,664.88 = 95,134.32 : x
  2. Step 2: Convert to fraction form
    207,360.24/310,664.88 = 95,134.32/x
  3. Step 3: Cross multiply
    207,360.24x = 310,664.88 × 95,134.32
  4. Step 4: Simplify right side
    207,360.24x = 29,554,892,106.68
  5. Step 5: Solve for x
    x = 29,554,892,106.68/207,360.24
  6. Step 6: Final answer
    x = 142,529.21

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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.