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Finding the Fourth Proportional to 93,706.34, 140,496.98 and 51,606.37

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Solution

The fourth proportional to 93,706.34, 140,496.98 and 51,606.37 is: 77,375.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,706.34 : 140,496.98 = 51,606.37 : x
  2. Step 2: Convert to fraction form
    93,706.34/140,496.98 = 51,606.37/x
  3. Step 3: Cross multiply
    93,706.34x = 140,496.98 × 51,606.37
  4. Step 4: Simplify right side
    93,706.34x = 7,250,538,551.34
  5. Step 5: Solve for x
    x = 7,250,538,551.34/93,706.34
  6. Step 6: Final answer
    x = 77,375.11

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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.