Home / 93,466.17-140,185.42-30,291.81

Finding the Fourth Proportional to 93,466.17, 140,185.42 and 30,291.81

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Solution

The fourth proportional to 93,466.17, 140,185.42 and 30,291.81 is: 45,433.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,466.17 : 140,185.42 = 30,291.81 : x
  2. Step 2: Convert to fraction form
    93,466.17/140,185.42 = 30,291.81/x
  3. Step 3: Cross multiply
    93,466.17x = 140,185.42 × 30,291.81
  4. Step 4: Simplify right side
    93,466.17x = 4,246,469,505.99
  5. Step 5: Solve for x
    x = 4,246,469,505.99/93,466.17
  6. Step 6: Final answer
    x = 45,433.22

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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.