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Finding the Fourth Proportional to 93,103.17, 139,653.14 and 22,982.55

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Solution

The fourth proportional to 93,103.17, 139,653.14 and 22,982.55 is: 34,473.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,103.17 : 139,653.14 = 22,982.55 : x
  2. Step 2: Convert to fraction form
    93,103.17/139,653.14 = 22,982.55/x
  3. Step 3: Cross multiply
    93,103.17x = 139,653.14 × 22,982.55
  4. Step 4: Simplify right side
    93,103.17x = 3,209,585,157.79
  5. Step 5: Solve for x
    x = 3,209,585,157.79/93,103.17
  6. Step 6: Final answer
    x = 34,473.43

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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.