Home / 195,748.55-270,123.95-110,866.22

Finding the Fourth Proportional to 195,748.55, 270,123.95 and 110,866.22

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Solution

The fourth proportional to 195,748.55, 270,123.95 and 110,866.22 is: 152,990.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,748.55 : 270,123.95 = 110,866.22 : x
  2. Step 2: Convert to fraction form
    195,748.55/270,123.95 = 110,866.22/x
  3. Step 3: Cross multiply
    195,748.55x = 270,123.95 × 110,866.22
  4. Step 4: Simplify right side
    195,748.55x = 29,947,620,194.51
  5. Step 5: Solve for x
    x = 29,947,620,194.51/195,748.55
  6. Step 6: Final answer
    x = 152,990.26

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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.