Home / 60,211.30-90,290.78-32,125.09

Finding the Fourth Proportional to 60,211.30, 90,290.78 and 32,125.09

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Solution

The fourth proportional to 60,211.30, 90,290.78 and 32,125.09 is: 48,173.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,211.30 : 90,290.78 = 32,125.09 : x
  2. Step 2: Convert to fraction form
    60,211.30/90,290.78 = 32,125.09/x
  3. Step 3: Cross multiply
    60,211.30x = 90,290.78 × 32,125.09
  4. Step 4: Simplify right side
    60,211.30x = 2,900,599,433.67
  5. Step 5: Solve for x
    x = 2,900,599,433.67/60,211.30
  6. Step 6: Final answer
    x = 48,173.67

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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.