Home / 195,655.04-270,004.08-110,772.20

Finding the Fourth Proportional to 195,655.04, 270,004.08 and 110,772.20

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Solution

The fourth proportional to 195,655.04, 270,004.08 and 110,772.20 is: 152,865.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,655.04 : 270,004.08 = 110,772.20 : x
  2. Step 2: Convert to fraction form
    195,655.04/270,004.08 = 110,772.20/x
  3. Step 3: Cross multiply
    195,655.04x = 270,004.08 × 110,772.20
  4. Step 4: Simplify right side
    195,655.04x = 29,908,945,950.58
  5. Step 5: Solve for x
    x = 29,908,945,950.58/195,655.04
  6. Step 6: Final answer
    x = 152,865.71

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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.