Home / 66,246.67-99,273.36-30,718.84

Finding the Fourth Proportional to 66,246.67, 99,273.36 and 30,718.84

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Solution

The fourth proportional to 66,246.67, 99,273.36 and 30,718.84 is: 46,033.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,246.67 : 99,273.36 = 30,718.84 : x
  2. Step 2: Convert to fraction form
    66,246.67/99,273.36 = 30,718.84/x
  3. Step 3: Cross multiply
    66,246.67x = 99,273.36 × 30,718.84
  4. Step 4: Simplify right side
    66,246.67x = 3,049,562,462.10
  5. Step 5: Solve for x
    x = 3,049,562,462.10/66,246.67
  6. Step 6: Final answer
    x = 46,033.45

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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.