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Finding the Fourth Proportional to 106,326.93, 159,350.04 and 50,090.04

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Solution

The fourth proportional to 106,326.93, 159,350.04 and 50,090.04 is: 75,068.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,326.93 : 159,350.04 = 50,090.04 : x
  2. Step 2: Convert to fraction form
    106,326.93/159,350.04 = 50,090.04/x
  3. Step 3: Cross multiply
    106,326.93x = 159,350.04 × 50,090.04
  4. Step 4: Simplify right side
    106,326.93x = 7,981,849,877.60
  5. Step 5: Solve for x
    x = 7,981,849,877.60/106,326.93
  6. Step 6: Final answer
    x = 75,068.94

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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.