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Finding the Fourth Proportional to 61,796.82, 92,702.52 and 46,312.86

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Solution

The fourth proportional to 61,796.82, 92,702.52 and 46,312.86 is: 69,474.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,796.82 : 92,702.52 = 46,312.86 : x
  2. Step 2: Convert to fraction form
    61,796.82/92,702.52 = 46,312.86/x
  3. Step 3: Cross multiply
    61,796.82x = 92,702.52 × 46,312.86
  4. Step 4: Simplify right side
    61,796.82x = 4,293,318,830.41
  5. Step 5: Solve for x
    x = 4,293,318,830.41/61,796.82
  6. Step 6: Final answer
    x = 69,474.75

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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.