Home / 162,464.20-224,199.06-90,843.40

Finding the Fourth Proportional to 162,464.20, 224,199.06 and 90,843.40

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Solution

The fourth proportional to 162,464.20, 224,199.06 and 90,843.40 is: 125,363.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,464.20 : 224,199.06 = 90,843.40 : x
  2. Step 2: Convert to fraction form
    162,464.20/224,199.06 = 90,843.40/x
  3. Step 3: Cross multiply
    162,464.20x = 224,199.06 × 90,843.40
  4. Step 4: Simplify right side
    162,464.20x = 20,367,004,887.20
  5. Step 5: Solve for x
    x = 20,367,004,887.20/162,464.20
  6. Step 6: Final answer
    x = 125,363.03

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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.