Home / 106,901.70-160,352.55-96,015.30

Finding the Fourth Proportional to 106,901.70, 160,352.55 and 96,015.30

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Solution

The fourth proportional to 106,901.70, 160,352.55 and 96,015.30 is: 144,022.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,901.70 : 160,352.55 = 96,015.30 : x
  2. Step 2: Convert to fraction form
    106,901.70/160,352.55 = 96,015.30/x
  3. Step 3: Cross multiply
    106,901.70x = 160,352.55 × 96,015.30
  4. Step 4: Simplify right side
    106,901.70x = 15,396,298,194.02
  5. Step 5: Solve for x
    x = 15,396,298,194.02/106,901.70
  6. Step 6: Final answer
    x = 144,022.95

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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.