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Finding the Fourth Proportional to 144,094.01, 216,069.52 and 49,297.38

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Solution

The fourth proportional to 144,094.01, 216,069.52 and 49,297.38 is: 73,921.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,094.01 : 216,069.52 = 49,297.38 : x
  2. Step 2: Convert to fraction form
    144,094.01/216,069.52 = 49,297.38/x
  3. Step 3: Cross multiply
    144,094.01x = 216,069.52 × 49,297.38
  4. Step 4: Simplify right side
    144,094.01x = 10,651,660,153.51
  5. Step 5: Solve for x
    x = 10,651,660,153.51/144,094.01
  6. Step 6: Final answer
    x = 73,921.61

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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.