Home / 93,930.58-140,901.50-30,757.36

Finding the Fourth Proportional to 93,930.58, 140,901.50 and 30,757.36

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Solution

The fourth proportional to 93,930.58, 140,901.50 and 30,757.36 is: 46,137.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,930.58 : 140,901.50 = 30,757.36 : x
  2. Step 2: Convert to fraction form
    93,930.58/140,901.50 = 30,757.36/x
  3. Step 3: Cross multiply
    93,930.58x = 140,901.50 × 30,757.36
  4. Step 4: Simplify right side
    93,930.58x = 4,333,758,160.04
  5. Step 5: Solve for x
    x = 4,333,758,160.04/93,930.58
  6. Step 6: Final answer
    x = 46,137.88

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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.