Home / 195,748.17-270,123.44-110,865.84

Finding the Fourth Proportional to 195,748.17, 270,123.44 and 110,865.84

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Solution

The fourth proportional to 195,748.17, 270,123.44 and 110,865.84 is: 152,989.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,748.17 : 270,123.44 = 110,865.84 : x
  2. Step 2: Convert to fraction form
    195,748.17/270,123.44 = 110,865.84/x
  3. Step 3: Cross multiply
    195,748.17x = 270,123.44 × 110,865.84
  4. Step 4: Simplify right side
    195,748.17x = 29,947,461,524.96
  5. Step 5: Solve for x
    x = 29,947,461,524.96/195,748.17
  6. Step 6: Final answer
    x = 152,989.74

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1.5x scale

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.