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Finding the Fourth Proportional to 93,119.94, 139,638.96 and 26,544.96

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Solution

The fourth proportional to 93,119.94, 139,638.96 and 26,544.96 is: 39,805.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,119.94 : 139,638.96 = 26,544.96 : x
  2. Step 2: Convert to fraction form
    93,119.94/139,638.96 = 26,544.96/x
  3. Step 3: Cross multiply
    93,119.94x = 139,638.96 × 26,544.96
  4. Step 4: Simplify right side
    93,119.94x = 3,706,710,607.64
  5. Step 5: Solve for x
    x = 3,706,710,607.64/93,119.94
  6. Step 6: Final answer
    x = 39,805.77

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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.