Home / 60,419.08-90,626.82-35,439.94

Finding the Fourth Proportional to 60,419.08, 90,626.82 and 35,439.94

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Solution

The fourth proportional to 60,419.08, 90,626.82 and 35,439.94 is: 53,158.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,419.08 : 90,626.82 = 35,439.94 : x
  2. Step 2: Convert to fraction form
    60,419.08/90,626.82 = 35,439.94/x
  3. Step 3: Cross multiply
    60,419.08x = 90,626.82 × 35,439.94
  4. Step 4: Simplify right side
    60,419.08x = 3,211,809,063.19
  5. Step 5: Solve for x
    x = 3,211,809,063.19/60,419.08
  6. Step 6: Final answer
    x = 53,158.85

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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.