Home / 141,241.46-211,834.23-70,089.86

Finding the Fourth Proportional to 141,241.46, 211,834.23 and 70,089.86

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Solution

The fourth proportional to 141,241.46, 211,834.23 and 70,089.86 is: 105,120.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,241.46 : 211,834.23 = 70,089.86 : x
  2. Step 2: Convert to fraction form
    141,241.46/211,834.23 = 70,089.86/x
  3. Step 3: Cross multiply
    141,241.46x = 211,834.23 × 70,089.86
  4. Step 4: Simplify right side
    141,241.46x = 14,847,431,523.91
  5. Step 5: Solve for x
    x = 14,847,431,523.91/141,241.46
  6. Step 6: Final answer
    x = 105,120.92

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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.