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Finding the Fourth Proportional to 93,034.89, 139,552.32 and 27,370.89

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Solution

The fourth proportional to 93,034.89, 139,552.32 and 27,370.89 is: 41,056.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,034.89 : 139,552.32 = 27,370.89 : x
  2. Step 2: Convert to fraction form
    93,034.89/139,552.32 = 27,370.89/x
  3. Step 3: Cross multiply
    93,034.89x = 139,552.32 × 27,370.89
  4. Step 4: Simplify right side
    93,034.89x = 3,819,671,199.96
  5. Step 5: Solve for x
    x = 3,819,671,199.96/93,034.89
  6. Step 6: Final answer
    x = 41,056.33

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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.