Home / 162,226.96-223,872.74-90,607.04

Finding the Fourth Proportional to 162,226.96, 223,872.74 and 90,607.04

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Solution

The fourth proportional to 162,226.96, 223,872.74 and 90,607.04 is: 125,037.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,226.96 : 223,872.74 = 90,607.04 : x
  2. Step 2: Convert to fraction form
    162,226.96/223,872.74 = 90,607.04/x
  3. Step 3: Cross multiply
    162,226.96x = 223,872.74 × 90,607.04
  4. Step 4: Simplify right side
    162,226.96x = 20,284,446,308.09
  5. Step 5: Solve for x
    x = 20,284,446,308.09/162,226.96
  6. Step 6: Final answer
    x = 125,037.46

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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.