Home / 162,352.20-223,900.96-101,928.48

Finding the Fourth Proportional to 162,352.20, 223,900.96 and 101,928.48

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Solution

The fourth proportional to 162,352.20, 223,900.96 and 101,928.48 is: 140,570.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,352.20 : 223,900.96 = 101,928.48 : x
  2. Step 2: Convert to fraction form
    162,352.20/223,900.96 = 101,928.48/x
  3. Step 3: Cross multiply
    162,352.20x = 223,900.96 × 101,928.48
  4. Step 4: Simplify right side
    162,352.20x = 22,821,883,620.01
  5. Step 5: Solve for x
    x = 22,821,883,620.01/162,352.20
  6. Step 6: Final answer
    x = 140,570.22

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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.