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Finding the Fourth Proportional to 241,641.74, 362,369.46 and 91,803.08

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Solution

The fourth proportional to 241,641.74, 362,369.46 and 91,803.08 is: 137,669.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    241,641.74 : 362,369.46 = 91,803.08 : x
  2. Step 2: Convert to fraction form
    241,641.74/362,369.46 = 91,803.08/x
  3. Step 3: Cross multiply
    241,641.74x = 362,369.46 × 91,803.08
  4. Step 4: Simplify right side
    241,641.74x = 33,266,632,525.94
  5. Step 5: Solve for x
    x = 33,266,632,525.94/241,641.74
  6. Step 6: Final answer
    x = 137,669.23

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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.