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Finding the Fourth Proportional to 93,441.66, 140,188.44 and 53,926.62

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Solution

The fourth proportional to 93,441.66, 140,188.44 and 53,926.62 is: 80,904.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,441.66 : 140,188.44 = 53,926.62 : x
  2. Step 2: Convert to fraction form
    93,441.66/140,188.44 = 53,926.62/x
  3. Step 3: Cross multiply
    93,441.66x = 140,188.44 × 53,926.62
  4. Step 4: Simplify right side
    93,441.66x = 7,559,888,732.27
  5. Step 5: Solve for x
    x = 7,559,888,732.27/93,441.66
  6. Step 6: Final answer
    x = 80,904.91

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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.