Home / 141,284.80-211,754.40-62,315.20

Finding the Fourth Proportional to 141,284.80, 211,754.40 and 62,315.20

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Solution

The fourth proportional to 141,284.80, 211,754.40 and 62,315.20 is: 93,396.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,284.80 : 211,754.40 = 62,315.20 : x
  2. Step 2: Convert to fraction form
    141,284.80/211,754.40 = 62,315.20/x
  3. Step 3: Cross multiply
    141,284.80x = 211,754.40 × 62,315.20
  4. Step 4: Simplify right side
    141,284.80x = 13,195,517,786.88
  5. Step 5: Solve for x
    x = 13,195,517,786.88/141,284.80
  6. Step 6: Final answer
    x = 93,396.58

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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.