Home / 141,634.50-212,166.84-65,626.56

Finding the Fourth Proportional to 141,634.50, 212,166.84 and 65,626.56

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Solution

The fourth proportional to 141,634.50, 212,166.84 and 65,626.56 is: 98,307.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,634.50 : 212,166.84 = 65,626.56 : x
  2. Step 2: Convert to fraction form
    141,634.50/212,166.84 = 65,626.56/x
  3. Step 3: Cross multiply
    141,634.50x = 212,166.84 × 65,626.56
  4. Step 4: Simplify right side
    141,634.50x = 13,923,779,855.27
  5. Step 5: Solve for x
    x = 13,923,779,855.27/141,634.50
  6. Step 6: Final answer
    x = 98,307.83

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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.