Home / 66,033.10-98,874.69-39,701.62

Finding the Fourth Proportional to 66,033.10, 98,874.69 and 39,701.62

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Solution

The fourth proportional to 66,033.10, 98,874.69 and 39,701.62 is: 59,447.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,033.10 : 98,874.69 = 39,701.62 : x
  2. Step 2: Convert to fraction form
    66,033.10/98,874.69 = 39,701.62/x
  3. Step 3: Cross multiply
    66,033.10x = 98,874.69 × 39,701.62
  4. Step 4: Simplify right side
    66,033.10x = 3,925,485,370.00
  5. Step 5: Solve for x
    x = 3,925,485,370.00/66,033.10
  6. Step 6: Final answer
    x = 59,447.24

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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.