Home / 188,038.73-282,058.71-47,797.36

Finding the Fourth Proportional to 188,038.73, 282,058.71 and 47,797.36

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Solution

The fourth proportional to 188,038.73, 282,058.71 and 47,797.36 is: 71,696.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    188,038.73 : 282,058.71 = 47,797.36 : x
  2. Step 2: Convert to fraction form
    188,038.73/282,058.71 = 47,797.36/x
  3. Step 3: Cross multiply
    188,038.73x = 282,058.71 × 47,797.36
  4. Step 4: Simplify right side
    188,038.73x = 13,481,660,818.62
  5. Step 5: Solve for x
    x = 13,481,660,818.62/188,038.73
  6. Step 6: Final answer
    x = 71,696.19

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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.