Home / 60,213.44-90,376.21-30,653.40

Finding the Fourth Proportional to 60,213.44, 90,376.21 and 30,653.40

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Solution

The fourth proportional to 60,213.44, 90,376.21 and 30,653.40 is: 46,008.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,213.44 : 90,376.21 = 30,653.40 : x
  2. Step 2: Convert to fraction form
    60,213.44/90,376.21 = 30,653.40/x
  3. Step 3: Cross multiply
    60,213.44x = 90,376.21 × 30,653.40
  4. Step 4: Simplify right side
    60,213.44x = 2,770,338,320.42
  5. Step 5: Solve for x
    x = 2,770,338,320.42/60,213.44
  6. Step 6: Final answer
    x = 46,008.64

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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.