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Finding the Fourth Proportional to 93,277.39, 139,845.35 and 48,250.51

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Solution

The fourth proportional to 93,277.39, 139,845.35 and 48,250.51 is: 72,339.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,277.39 : 139,845.35 = 48,250.51 : x
  2. Step 2: Convert to fraction form
    93,277.39/139,845.35 = 48,250.51/x
  3. Step 3: Cross multiply
    93,277.39x = 139,845.35 × 48,250.51
  4. Step 4: Simplify right side
    93,277.39x = 6,747,609,217.38
  5. Step 5: Solve for x
    x = 6,747,609,217.38/93,277.39
  6. Step 6: Final answer
    x = 72,339.17

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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.