Home / 60,215.20-90,405.73-30,653.65

Finding the Fourth Proportional to 60,215.20, 90,405.73 and 30,653.65

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Solution

The fourth proportional to 60,215.20, 90,405.73 and 30,653.65 is: 46,022.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,215.20 : 90,405.73 = 30,653.65 : x
  2. Step 2: Convert to fraction form
    60,215.20/90,405.73 = 30,653.65/x
  3. Step 3: Cross multiply
    60,215.20x = 90,405.73 × 30,653.65
  4. Step 4: Simplify right side
    60,215.20x = 2,771,265,076.75
  5. Step 5: Solve for x
    x = 2,771,265,076.75/60,215.20
  6. Step 6: Final answer
    x = 46,022.68

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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.