Home / 195,322.35-269,543.37-110,442.45

Finding the Fourth Proportional to 195,322.35, 269,543.37 and 110,442.45

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Solution

The fourth proportional to 195,322.35, 269,543.37 and 110,442.45 is: 152,409.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,322.35 : 269,543.37 = 110,442.45 : x
  2. Step 2: Convert to fraction form
    195,322.35/269,543.37 = 110,442.45/x
  3. Step 3: Cross multiply
    195,322.35x = 269,543.37 × 110,442.45
  4. Step 4: Simplify right side
    195,322.35x = 29,769,030,164.06
  5. Step 5: Solve for x
    x = 29,769,030,164.06/195,322.35
  6. Step 6: Final answer
    x = 152,409.75

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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.