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Finding the Fourth Proportional to 93,220.25, 139,848.65 and 37,049.89

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Solution

The fourth proportional to 93,220.25, 139,848.65 and 37,049.89 is: 55,582.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,220.25 : 139,848.65 = 37,049.89 : x
  2. Step 2: Convert to fraction form
    93,220.25/139,848.65 = 37,049.89/x
  3. Step 3: Cross multiply
    93,220.25x = 139,848.65 × 37,049.89
  4. Step 4: Simplify right side
    93,220.25x = 5,181,377,099.15
  5. Step 5: Solve for x
    x = 5,181,377,099.15/93,220.25
  6. Step 6: Final answer
    x = 55,582.10

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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.