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Finding the Fourth Proportional to 93,773.66, 140,563.29 and 58,632.62

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Solution

The fourth proportional to 93,773.66, 140,563.29 and 58,632.62 is: 87,888.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,773.66 : 140,563.29 = 58,632.62 : x
  2. Step 2: Convert to fraction form
    93,773.66/140,563.29 = 58,632.62/x
  3. Step 3: Cross multiply
    93,773.66x = 140,563.29 × 58,632.62
  4. Step 4: Simplify right side
    93,773.66x = 8,241,593,968.52
  5. Step 5: Solve for x
    x = 8,241,593,968.52/93,773.66
  6. Step 6: Final answer
    x = 87,888.16

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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.