Home / 132,955.58-199,140.36-109,897.62

Finding the Fourth Proportional to 132,955.58, 199,140.36 and 109,897.62

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Solution

The fourth proportional to 132,955.58, 199,140.36 and 109,897.62 is: 164,604.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,955.58 : 199,140.36 = 109,897.62 : x
  2. Step 2: Convert to fraction form
    132,955.58/199,140.36 = 109,897.62/x
  3. Step 3: Cross multiply
    132,955.58x = 199,140.36 × 109,897.62
  4. Step 4: Simplify right side
    132,955.58x = 21,885,051,609.94
  5. Step 5: Solve for x
    x = 21,885,051,609.94/132,955.58
  6. Step 6: Final answer
    x = 164,604.24

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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.