Home / 66,805.23-100,217.07-22,444.67

Finding the Fourth Proportional to 66,805.23, 100,217.07 and 22,444.67

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Solution

The fourth proportional to 66,805.23, 100,217.07 and 22,444.67 is: 33,670.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,805.23 : 100,217.07 = 22,444.67 : x
  2. Step 2: Convert to fraction form
    66,805.23/100,217.07 = 22,444.67/x
  3. Step 3: Cross multiply
    66,805.23x = 100,217.07 × 22,444.67
  4. Step 4: Simplify right side
    66,805.23x = 2,249,339,315.06
  5. Step 5: Solve for x
    x = 2,249,339,315.06/66,805.23
  6. Step 6: Final answer
    x = 33,670.11

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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.