Home / 60,322.20-90,515.70-25,265.40

Finding the Fourth Proportional to 60,322.20, 90,515.70 and 25,265.40

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Solution

The fourth proportional to 60,322.20, 90,515.70 and 25,265.40 is: 37,911.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,322.20 : 90,515.70 = 25,265.40 : x
  2. Step 2: Convert to fraction form
    60,322.20/90,515.70 = 25,265.40/x
  3. Step 3: Cross multiply
    60,322.20x = 90,515.70 × 25,265.40
  4. Step 4: Simplify right side
    60,322.20x = 2,286,915,366.78
  5. Step 5: Solve for x
    x = 2,286,915,366.78/60,322.20
  6. Step 6: Final answer
    x = 37,911.67

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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.