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Finding the Fourth Proportional to 241,490.90, 362,220.15 and 63,994.10

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Solution

The fourth proportional to 241,490.90, 362,220.15 and 63,994.10 is: 95,986.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    241,490.90 : 362,220.15 = 63,994.10 : x
  2. Step 2: Convert to fraction form
    241,490.90/362,220.15 = 63,994.10/x
  3. Step 3: Cross multiply
    241,490.90x = 362,220.15 × 63,994.10
  4. Step 4: Simplify right side
    241,490.90x = 23,179,952,501.12
  5. Step 5: Solve for x
    x = 23,179,952,501.12/241,490.90
  6. Step 6: Final answer
    x = 95,986.86

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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.