Home / 141,087.60-211,631.40-109,946.16

Finding the Fourth Proportional to 141,087.60, 211,631.40 and 109,946.16

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Solution

The fourth proportional to 141,087.60, 211,631.40 and 109,946.16 is: 164,919.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,087.60 : 211,631.40 = 109,946.16 : x
  2. Step 2: Convert to fraction form
    141,087.60/211,631.40 = 109,946.16/x
  3. Step 3: Cross multiply
    141,087.60x = 211,631.40 × 109,946.16
  4. Step 4: Simplify right side
    141,087.60x = 23,268,059,765.42
  5. Step 5: Solve for x
    x = 23,268,059,765.42/141,087.60
  6. Step 6: Final answer
    x = 164,919.24

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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.