Home / 134,146.82-201,226.35-94,879.23

Finding the Fourth Proportional to 134,146.82, 201,226.35 and 94,879.23

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Solution

The fourth proportional to 134,146.82, 201,226.35 and 94,879.23 is: 142,323.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,146.82 : 201,226.35 = 94,879.23 : x
  2. Step 2: Convert to fraction form
    134,146.82/201,226.35 = 94,879.23/x
  3. Step 3: Cross multiply
    134,146.82x = 201,226.35 × 94,879.23
  4. Step 4: Simplify right side
    134,146.82x = 19,092,201,143.71
  5. Step 5: Solve for x
    x = 19,092,201,143.71/134,146.82
  6. Step 6: Final answer
    x = 142,323.18

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.