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Finding the Fourth Proportional to 93,267.16, 139,922.64 and 37,110.48

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Solution

The fourth proportional to 93,267.16, 139,922.64 and 37,110.48 is: 55,674.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,267.16 : 139,922.64 = 37,110.48 : x
  2. Step 2: Convert to fraction form
    93,267.16/139,922.64 = 37,110.48/x
  3. Step 3: Cross multiply
    93,267.16x = 139,922.64 × 37,110.48
  4. Step 4: Simplify right side
    93,267.16x = 5,192,596,333.27
  5. Step 5: Solve for x
    x = 5,192,596,333.27/93,267.16
  6. Step 6: Final answer
    x = 55,674.43

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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.