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Finding the Fourth Proportional to 93,881.72, 140,822.79 and 22,804.04

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Solution

The fourth proportional to 93,881.72, 140,822.79 and 22,804.04 is: 34,206.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,881.72 : 140,822.79 = 22,804.04 : x
  2. Step 2: Convert to fraction form
    93,881.72/140,822.79 = 22,804.04/x
  3. Step 3: Cross multiply
    93,881.72x = 140,822.79 × 22,804.04
  4. Step 4: Simplify right side
    93,881.72x = 3,211,328,536.07
  5. Step 5: Solve for x
    x = 3,211,328,536.07/93,881.72
  6. Step 6: Final answer
    x = 34,206.11

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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.