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Finding the Fourth Proportional to 64,083.57, 96,184.08 and 32,516.01

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Solution

The fourth proportional to 64,083.57, 96,184.08 and 32,516.01 is: 48,803.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,083.57 : 96,184.08 = 32,516.01 : x
  2. Step 2: Convert to fraction form
    64,083.57/96,184.08 = 32,516.01/x
  3. Step 3: Cross multiply
    64,083.57x = 96,184.08 × 32,516.01
  4. Step 4: Simplify right side
    64,083.57x = 3,127,522,507.12
  5. Step 5: Solve for x
    x = 3,127,522,507.12/64,083.57
  6. Step 6: Final answer
    x = 48,803.81

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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.