Home / 61,672.12-92,507.58-19,556.20

Finding the Fourth Proportional to 61,672.12, 92,507.58 and 19,556.20

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Solution

The fourth proportional to 61,672.12, 92,507.58 and 19,556.20 is: 29,334.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,672.12 : 92,507.58 = 19,556.20 : x
  2. Step 2: Convert to fraction form
    61,672.12/92,507.58 = 19,556.20/x
  3. Step 3: Cross multiply
    61,672.12x = 92,507.58 × 19,556.20
  4. Step 4: Simplify right side
    61,672.12x = 1,809,096,736.00
  5. Step 5: Solve for x
    x = 1,809,096,736.00/61,672.12
  6. Step 6: Final answer
    x = 29,334.11

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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.