Home / 93,901.12-140,857.92-34,735.36

Finding the Fourth Proportional to 93,901.12, 140,857.92 and 34,735.36

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Solution

The fourth proportional to 93,901.12, 140,857.92 and 34,735.36 is: 52,105.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,901.12 : 140,857.92 = 34,735.36 : x
  2. Step 2: Convert to fraction form
    93,901.12/140,857.92 = 34,735.36/x
  3. Step 3: Cross multiply
    93,901.12x = 140,857.92 × 34,735.36
  4. Step 4: Simplify right side
    93,901.12x = 4,892,750,560.05
  5. Step 5: Solve for x
    x = 4,892,750,560.05/93,901.12
  6. Step 6: Final answer
    x = 52,105.35

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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.