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Finding the Fourth Proportional to 61,460.93, 92,205.66 and 19,339.92

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Solution

The fourth proportional to 61,460.93, 92,205.66 and 19,339.92 is: 29,014.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,460.93 : 92,205.66 = 19,339.92 : x
  2. Step 2: Convert to fraction form
    61,460.93/92,205.66 = 19,339.92/x
  3. Step 3: Cross multiply
    61,460.93x = 92,205.66 × 19,339.92
  4. Step 4: Simplify right side
    61,460.93x = 1,783,250,087.95
  5. Step 5: Solve for x
    x = 1,783,250,087.95/61,460.93
  6. Step 6: Final answer
    x = 29,014.37

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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.