Home / 141,194.62-211,729.74-66,336.04

Finding the Fourth Proportional to 141,194.62, 211,729.74 and 66,336.04

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Solution

The fourth proportional to 141,194.62, 211,729.74 and 66,336.04 is: 99,474.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,194.62 : 211,729.74 = 66,336.04 : x
  2. Step 2: Convert to fraction form
    141,194.62/211,729.74 = 66,336.04/x
  3. Step 3: Cross multiply
    141,194.62x = 211,729.74 × 66,336.04
  4. Step 4: Simplify right side
    141,194.62x = 14,045,312,501.83
  5. Step 5: Solve for x
    x = 14,045,312,501.83/141,194.62
  6. Step 6: Final answer
    x = 99,474.84

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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.