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Finding the Fourth Proportional to 48,303.54, 66,664.44 and 32,169.96

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Solution

The fourth proportional to 48,303.54, 66,664.44 and 32,169.96 is: 44,398.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,303.54 : 66,664.44 = 32,169.96 : x
  2. Step 2: Convert to fraction form
    48,303.54/66,664.44 = 32,169.96/x
  3. Step 3: Cross multiply
    48,303.54x = 66,664.44 × 32,169.96
  4. Step 4: Simplify right side
    48,303.54x = 2,144,592,368.22
  5. Step 5: Solve for x
    x = 2,144,592,368.22/48,303.54
  6. Step 6: Final answer
    x = 44,398.24

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.