Home / 210,196.19-290,076.90-114,709.04

Finding the Fourth Proportional to 210,196.19, 290,076.90 and 114,709.04

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Solution

The fourth proportional to 210,196.19, 290,076.90 and 114,709.04 is: 158,301.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    210,196.19 : 290,076.90 = 114,709.04 : x
  2. Step 2: Convert to fraction form
    210,196.19/290,076.90 = 114,709.04/x
  3. Step 3: Cross multiply
    210,196.19x = 290,076.90 × 114,709.04
  4. Step 4: Simplify right side
    210,196.19x = 33,274,442,725.18
  5. Step 5: Solve for x
    x = 33,274,442,725.18/210,196.19
  6. Step 6: Final answer
    x = 158,301.84

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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.