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Finding the Fourth Proportional to 241,078.93, 332,699.88 and 137,722.22

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Solution

The fourth proportional to 241,078.93, 332,699.88 and 137,722.22 is: 190,062.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    241,078.93 : 332,699.88 = 137,722.22 : x
  2. Step 2: Convert to fraction form
    241,078.93/332,699.88 = 137,722.22/x
  3. Step 3: Cross multiply
    241,078.93x = 332,699.88 × 137,722.22
  4. Step 4: Simplify right side
    241,078.93x = 45,820,167,652.01
  5. Step 5: Solve for x
    x = 45,820,167,652.01/241,078.93
  6. Step 6: Final answer
    x = 190,062.93

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.