Home / 160,769.04-221,879.55-92,804.24

Finding the Fourth Proportional to 160,769.04, 221,879.55 and 92,804.24

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Solution

The fourth proportional to 160,769.04, 221,879.55 and 92,804.24 is: 128,080.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,769.04 : 221,879.55 = 92,804.24 : x
  2. Step 2: Convert to fraction form
    160,769.04/221,879.55 = 92,804.24/x
  3. Step 3: Cross multiply
    160,769.04x = 221,879.55 × 92,804.24
  4. Step 4: Simplify right side
    160,769.04x = 20,591,363,912.01
  5. Step 5: Solve for x
    x = 20,591,363,912.01/160,769.04
  6. Step 6: Final answer
    x = 128,080.41

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.