Home / 110,654.18-165,940.56-39,557.60

Finding the Fourth Proportional to 110,654.18, 165,940.56 and 39,557.60

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Solution

The fourth proportional to 110,654.18, 165,940.56 and 39,557.60 is: 59,321.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,654.18 : 165,940.56 = 39,557.60 : x
  2. Step 2: Convert to fraction form
    110,654.18/165,940.56 = 39,557.60/x
  3. Step 3: Cross multiply
    110,654.18x = 165,940.56 × 39,557.60
  4. Step 4: Simplify right side
    110,654.18x = 6,564,209,466.55
  5. Step 5: Solve for x
    x = 6,564,209,466.55/110,654.18
  6. Step 6: Final answer
    x = 59,321.84

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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.