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Finding the Fourth Proportional to 160,768.60, 241,412.10 and 108,410.20

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Solution

The fourth proportional to 160,768.60, 241,412.10 and 108,410.20 is: 162,790.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,768.60 : 241,412.10 = 108,410.20 : x
  2. Step 2: Convert to fraction form
    160,768.60/241,412.10 = 108,410.20/x
  3. Step 3: Cross multiply
    160,768.60x = 241,412.10 × 108,410.20
  4. Step 4: Simplify right side
    160,768.60x = 26,171,534,043.42
  5. Step 5: Solve for x
    x = 26,171,534,043.42/160,768.60
  6. Step 6: Final answer
    x = 162,790.08

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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.