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Finding the Fourth Proportional to 93,463.46, 140,268.43 and 65,199.67

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Solution

The fourth proportional to 93,463.46, 140,268.43 and 65,199.67 is: 97,850.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,463.46 : 140,268.43 = 65,199.67 : x
  2. Step 2: Convert to fraction form
    93,463.46/140,268.43 = 65,199.67/x
  3. Step 3: Cross multiply
    93,463.46x = 140,268.43 × 65,199.67
  4. Step 4: Simplify right side
    93,463.46x = 9,145,455,347.42
  5. Step 5: Solve for x
    x = 9,145,455,347.42/93,463.46
  6. Step 6: Final answer
    x = 97,850.60

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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.