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Finding the Fourth Proportional to 93,877.94, 140,815.36 and 22,801.16

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Solution

The fourth proportional to 93,877.94, 140,815.36 and 22,801.16 is: 34,201.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,877.94 : 140,815.36 = 22,801.16 : x
  2. Step 2: Convert to fraction form
    93,877.94/140,815.36 = 22,801.16/x
  3. Step 3: Cross multiply
    93,877.94x = 140,815.36 × 22,801.16
  4. Step 4: Simplify right side
    93,877.94x = 3,210,752,792.74
  5. Step 5: Solve for x
    x = 3,210,752,792.74/93,877.94
  6. Step 6: Final answer
    x = 34,201.36

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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.