Home / 220,028.32-329,690.91-141,077.08

Finding the Fourth Proportional to 220,028.32, 329,690.91 and 141,077.08

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Solution

The fourth proportional to 220,028.32, 329,690.91 and 141,077.08 is: 211,390.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    220,028.32 : 329,690.91 = 141,077.08 : x
  2. Step 2: Convert to fraction form
    220,028.32/329,690.91 = 141,077.08/x
  3. Step 3: Cross multiply
    220,028.32x = 329,690.91 × 141,077.08
  4. Step 4: Simplify right side
    220,028.32x = 46,511,830,885.34
  5. Step 5: Solve for x
    x = 46,511,830,885.34/220,028.32
  6. Step 6: Final answer
    x = 211,390.20

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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.