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Finding the Fourth Proportional to 92,999.44, 139,448.13 and 43,052.01

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Solution

The fourth proportional to 92,999.44, 139,448.13 and 43,052.01 is: 64,554.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,999.44 : 139,448.13 = 43,052.01 : x
  2. Step 2: Convert to fraction form
    92,999.44/139,448.13 = 43,052.01/x
  3. Step 3: Cross multiply
    92,999.44x = 139,448.13 × 43,052.01
  4. Step 4: Simplify right side
    92,999.44x = 6,003,521,845.03
  5. Step 5: Solve for x
    x = 6,003,521,845.03/92,999.44
  6. Step 6: Final answer
    x = 64,554.39

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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.