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Finding the Fourth Proportional to 93,798.28, 140,699.22 and 34,603.48

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Solution

The fourth proportional to 93,798.28, 140,699.22 and 34,603.48 is: 51,905.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,798.28 : 140,699.22 = 34,603.48 : x
  2. Step 2: Convert to fraction form
    93,798.28/140,699.22 = 34,603.48/x
  3. Step 3: Cross multiply
    93,798.28x = 140,699.22 × 34,603.48
  4. Step 4: Simplify right side
    93,798.28x = 4,868,682,645.29
  5. Step 5: Solve for x
    x = 4,868,682,645.29/93,798.28
  6. Step 6: Final answer
    x = 51,905.88

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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.