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Finding the Fourth Proportional to 46,069.84, 69,124.26 and 27,385.60

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Solution

The fourth proportional to 46,069.84, 69,124.26 and 27,385.60 is: 41,089.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,069.84 : 69,124.26 = 27,385.60 : x
  2. Step 2: Convert to fraction form
    46,069.84/69,124.26 = 27,385.60/x
  3. Step 3: Cross multiply
    46,069.84x = 69,124.26 × 27,385.60
  4. Step 4: Simplify right side
    46,069.84x = 1,893,009,334.66
  5. Step 5: Solve for x
    x = 1,893,009,334.66/46,069.84
  6. Step 6: Final answer
    x = 41,089.99

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.