Home / 195,785.42-270,174.84-110,903.18

Finding the Fourth Proportional to 195,785.42, 270,174.84 and 110,903.18

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Solution

The fourth proportional to 195,785.42, 270,174.84 and 110,903.18 is: 153,041.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,785.42 : 270,174.84 = 110,903.18 : x
  2. Step 2: Convert to fraction form
    195,785.42/270,174.84 = 110,903.18/x
  3. Step 3: Cross multiply
    195,785.42x = 270,174.84 × 110,903.18
  4. Step 4: Simplify right side
    195,785.42x = 29,963,248,911.99
  5. Step 5: Solve for x
    x = 29,963,248,911.99/195,785.42
  6. Step 6: Final answer
    x = 153,041.27

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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.