Home / 60,033.08-90,046.38-30,450.16

Finding the Fourth Proportional to 60,033.08, 90,046.38 and 30,450.16

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Solution

The fourth proportional to 60,033.08, 90,046.38 and 30,450.16 is: 45,673.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,033.08 : 90,046.38 = 30,450.16 : x
  2. Step 2: Convert to fraction form
    60,033.08/90,046.38 = 30,450.16/x
  3. Step 3: Cross multiply
    60,033.08x = 90,046.38 × 30,450.16
  4. Step 4: Simplify right side
    60,033.08x = 2,741,926,678.42
  5. Step 5: Solve for x
    x = 2,741,926,678.42/60,033.08
  6. Step 6: Final answer
    x = 45,673.60

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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.