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Finding the Fourth Proportional to 107,181.80, 160,830.30 and 44,858.60

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Solution

The fourth proportional to 107,181.80, 160,830.30 and 44,858.60 is: 67,312.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,181.80 : 160,830.30 = 44,858.60 : x
  2. Step 2: Convert to fraction form
    107,181.80/160,830.30 = 44,858.60/x
  3. Step 3: Cross multiply
    107,181.80x = 160,830.30 × 44,858.60
  4. Step 4: Simplify right side
    107,181.80x = 7,214,622,095.58
  5. Step 5: Solve for x
    x = 7,214,622,095.58/107,181.80
  6. Step 6: Final answer
    x = 67,312.01

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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.