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Finding the Fourth Proportional to 227,779.98, 341,669.95 and 67,858.33

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Solution

The fourth proportional to 227,779.98, 341,669.95 and 67,858.33 is: 101,787.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,779.98 : 341,669.95 = 67,858.33 : x
  2. Step 2: Convert to fraction form
    227,779.98/341,669.95 = 67,858.33/x
  3. Step 3: Cross multiply
    227,779.98x = 341,669.95 × 67,858.33
  4. Step 4: Simplify right side
    227,779.98x = 23,185,152,218.18
  5. Step 5: Solve for x
    x = 23,185,152,218.18/227,779.98
  6. Step 6: Final answer
    x = 101,787.49

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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.