Home / 93,790.12-140,698.71-30,594.61

Finding the Fourth Proportional to 93,790.12, 140,698.71 and 30,594.61

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Solution

The fourth proportional to 93,790.12, 140,698.71 and 30,594.61 is: 45,896.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,790.12 : 140,698.71 = 30,594.61 : x
  2. Step 2: Convert to fraction form
    93,790.12/140,698.71 = 30,594.61/x
  3. Step 3: Cross multiply
    93,790.12x = 140,698.71 × 30,594.61
  4. Step 4: Simplify right side
    93,790.12x = 4,304,622,292.80
  5. Step 5: Solve for x
    x = 4,304,622,292.80/93,790.12
  6. Step 6: Final answer
    x = 45,896.33

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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.