Home / 162,171.24-223,796.22-90,551.22

Finding the Fourth Proportional to 162,171.24, 223,796.22 and 90,551.22

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Solution

The fourth proportional to 162,171.24, 223,796.22 and 90,551.22 is: 124,960.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,171.24 : 223,796.22 = 90,551.22 : x
  2. Step 2: Convert to fraction form
    162,171.24/223,796.22 = 90,551.22/x
  3. Step 3: Cross multiply
    162,171.24x = 223,796.22 × 90,551.22
  4. Step 4: Simplify right side
    162,171.24x = 20,265,020,752.39
  5. Step 5: Solve for x
    x = 20,265,020,752.39/162,171.24
  6. Step 6: Final answer
    x = 124,960.63

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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.