Home / 194,921.16-268,991.16-110,038.22

Finding the Fourth Proportional to 194,921.16, 268,991.16 and 110,038.22

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Solution

The fourth proportional to 194,921.16, 268,991.16 and 110,038.22 is: 151,852.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,921.16 : 268,991.16 = 110,038.22 : x
  2. Step 2: Convert to fraction form
    194,921.16/268,991.16 = 110,038.22/x
  3. Step 3: Cross multiply
    194,921.16x = 268,991.16 × 110,038.22
  4. Step 4: Simplify right side
    194,921.16x = 29,599,308,442.14
  5. Step 5: Solve for x
    x = 29,599,308,442.14/194,921.16
  6. Step 6: Final answer
    x = 151,852.72

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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.