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Finding the Fourth Proportional to 93,701.37, 140,598.23 and 43,784.92

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Solution

The fourth proportional to 93,701.37, 140,598.23 and 43,784.92 is: 65,698.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,701.37 : 140,598.23 = 43,784.92 : x
  2. Step 2: Convert to fraction form
    93,701.37/140,598.23 = 43,784.92/x
  3. Step 3: Cross multiply
    93,701.37x = 140,598.23 × 43,784.92
  4. Step 4: Simplify right side
    93,701.37x = 6,156,082,252.69
  5. Step 5: Solve for x
    x = 6,156,082,252.69/93,701.37
  6. Step 6: Final answer
    x = 65,698.96

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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.