Home / 93,942.63-140,908.92-30,754.74

Finding the Fourth Proportional to 93,942.63, 140,908.92 and 30,754.74

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Solution

The fourth proportional to 93,942.63, 140,908.92 and 30,754.74 is: 46,130.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,942.63 : 140,908.92 = 30,754.74 : x
  2. Step 2: Convert to fraction form
    93,942.63/140,908.92 = 30,754.74/x
  3. Step 3: Cross multiply
    93,942.63x = 140,908.92 × 30,754.74
  4. Step 4: Simplify right side
    93,942.63x = 4,333,617,198.28
  5. Step 5: Solve for x
    x = 4,333,617,198.28/93,942.63
  6. Step 6: Final answer
    x = 46,130.46

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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.