Home / 122,502.41-183,714.72-39,376.97

Finding the Fourth Proportional to 122,502.41, 183,714.72 and 39,376.97

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Solution

The fourth proportional to 122,502.41, 183,714.72 and 39,376.97 is: 59,052.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,502.41 : 183,714.72 = 39,376.97 : x
  2. Step 2: Convert to fraction form
    122,502.41/183,714.72 = 39,376.97/x
  3. Step 3: Cross multiply
    122,502.41x = 183,714.72 × 39,376.97
  4. Step 4: Simplify right side
    122,502.41x = 7,234,128,640.69
  5. Step 5: Solve for x
    x = 7,234,128,640.69/122,502.41
  6. Step 6: Final answer
    x = 59,052.95

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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.