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Finding the Fourth Proportional to 164,410.90, 246,616.35 and 108,314.35

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Solution

The fourth proportional to 164,410.90, 246,616.35 and 108,314.35 is: 162,471.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,410.90 : 246,616.35 = 108,314.35 : x
  2. Step 2: Convert to fraction form
    164,410.90/246,616.35 = 108,314.35/x
  3. Step 3: Cross multiply
    164,410.90x = 246,616.35 × 108,314.35
  4. Step 4: Simplify right side
    164,410.90x = 26,712,089,649.62
  5. Step 5: Solve for x
    x = 26,712,089,649.62/164,410.90
  6. Step 6: Final answer
    x = 162,471.53

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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.