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Finding the Fourth Proportional to 93,903.36, 140,760.24 and 58,867.62

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Solution

The fourth proportional to 93,903.36, 140,760.24 and 58,867.62 is: 88,242.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,903.36 : 140,760.24 = 58,867.62 : x
  2. Step 2: Convert to fraction form
    93,903.36/140,760.24 = 58,867.62/x
  3. Step 3: Cross multiply
    93,903.36x = 140,760.24 × 58,867.62
  4. Step 4: Simplify right side
    93,903.36x = 8,286,220,319.43
  5. Step 5: Solve for x
    x = 8,286,220,319.43/93,903.36
  6. Step 6: Final answer
    x = 88,242.00

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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.