Home / 210,335.73-290,260.02-114,840.37

Finding the Fourth Proportional to 210,335.73, 290,260.02 and 114,840.37

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Solution

The fourth proportional to 210,335.73, 290,260.02 and 114,840.37 is: 158,477.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    210,335.73 : 290,260.02 = 114,840.37 : x
  2. Step 2: Convert to fraction form
    210,335.73/290,260.02 = 114,840.37/x
  3. Step 3: Cross multiply
    210,335.73x = 290,260.02 × 114,840.37
  4. Step 4: Simplify right side
    210,335.73x = 33,333,568,093.01
  5. Step 5: Solve for x
    x = 33,333,568,093.01/210,335.73
  6. Step 6: Final answer
    x = 158,477.92

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.