Home / 162,226.73-223,850.75-90,597.62

Finding the Fourth Proportional to 162,226.73, 223,850.75 and 90,597.62

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Solution

The fourth proportional to 162,226.73, 223,850.75 and 90,597.62 is: 125,012.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,226.73 : 223,850.75 = 90,597.62 : x
  2. Step 2: Convert to fraction form
    162,226.73/223,850.75 = 90,597.62/x
  3. Step 3: Cross multiply
    162,226.73x = 223,850.75 × 90,597.62
  4. Step 4: Simplify right side
    162,226.73x = 20,280,343,612.97
  5. Step 5: Solve for x
    x = 20,280,343,612.97/162,226.73
  6. Step 6: Final answer
    x = 125,012.35

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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.