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Finding the Fourth Proportional to 104,900.48, 157,238.70 and 41,633

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Solution

The fourth proportional to 104,900.48, 157,238.70 and 41,633 is: 62,405.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,900.48 : 157,238.70 = 41,633 : x
  2. Step 2: Convert to fraction form
    104,900.48/157,238.70 = 41,633/x
  3. Step 3: Cross multiply
    104,900.48x = 157,238.70 × 41,633
  4. Step 4: Simplify right side
    104,900.48x = 6,546,318,797.10
  5. Step 5: Solve for x
    x = 6,546,318,797.10/104,900.48
  6. Step 6: Final answer
    x = 62,405.04

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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.