Home / 94,435.68-141,653.60-90,335.73

Finding the Fourth Proportional to 94,435.68, 141,653.60 and 90,335.73

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Solution

The fourth proportional to 94,435.68, 141,653.60 and 90,335.73 is: 135,503.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,435.68 : 141,653.60 = 90,335.73 : x
  2. Step 2: Convert to fraction form
    94,435.68/141,653.60 = 90,335.73/x
  3. Step 3: Cross multiply
    94,435.68x = 141,653.60 × 90,335.73
  4. Step 4: Simplify right side
    94,435.68x = 12,796,380,911.45
  5. Step 5: Solve for x
    x = 12,796,380,911.45/94,435.68
  6. Step 6: Final answer
    x = 135,503.67

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.