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Finding the Fourth Proportional to 93,250.98, 139,848.66 and 34,072.92

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Solution

The fourth proportional to 93,250.98, 139,848.66 and 34,072.92 is: 51,099.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,250.98 : 139,848.66 = 34,072.92 : x
  2. Step 2: Convert to fraction form
    93,250.98/139,848.66 = 34,072.92/x
  3. Step 3: Cross multiply
    93,250.98x = 139,848.66 × 34,072.92
  4. Step 4: Simplify right side
    93,250.98x = 4,765,052,204.29
  5. Step 5: Solve for x
    x = 4,765,052,204.29/93,250.98
  6. Step 6: Final answer
    x = 51,099.22

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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.