Home / 141,021.30-211,541.55-44,950.90

Finding the Fourth Proportional to 141,021.30, 211,541.55 and 44,950.90

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Solution

The fourth proportional to 141,021.30, 211,541.55 and 44,950.90 is: 67,429.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,021.30 : 211,541.55 = 44,950.90 : x
  2. Step 2: Convert to fraction form
    141,021.30/211,541.55 = 44,950.90/x
  3. Step 3: Cross multiply
    141,021.30x = 211,541.55 × 44,950.90
  4. Step 4: Simplify right side
    141,021.30x = 9,508,983,059.90
  5. Step 5: Solve for x
    x = 9,508,983,059.90/141,021.30
  6. Step 6: Final answer
    x = 67,429.41

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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.