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Finding the Fourth Proportional to 61,412.44, 92,095.98 and 48,290.44

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Solution

The fourth proportional to 61,412.44, 92,095.98 and 48,290.44 is: 72,417.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,412.44 : 92,095.98 = 48,290.44 : x
  2. Step 2: Convert to fraction form
    61,412.44/92,095.98 = 48,290.44/x
  3. Step 3: Cross multiply
    61,412.44x = 92,095.98 × 48,290.44
  4. Step 4: Simplify right side
    61,412.44x = 4,447,355,396.43
  5. Step 5: Solve for x
    x = 4,447,355,396.43/61,412.44
  6. Step 6: Final answer
    x = 72,417.83

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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.