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Finding the Fourth Proportional to 93,650.64, 140,455.02 and 27,075.96

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Solution

The fourth proportional to 93,650.64, 140,455.02 and 27,075.96 is: 40,607.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,650.64 : 140,455.02 = 27,075.96 : x
  2. Step 2: Convert to fraction form
    93,650.64/140,455.02 = 27,075.96/x
  3. Step 3: Cross multiply
    93,650.64x = 140,455.02 × 27,075.96
  4. Step 4: Simplify right side
    93,650.64x = 3,802,954,503.32
  5. Step 5: Solve for x
    x = 3,802,954,503.32/93,650.64
  6. Step 6: Final answer
    x = 40,607.89

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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.