Home / 95,668.63-143,453.30-28,191.93

Finding the Fourth Proportional to 95,668.63, 143,453.30 and 28,191.93

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Solution

The fourth proportional to 95,668.63, 143,453.30 and 28,191.93 is: 42,273.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,668.63 : 143,453.30 = 28,191.93 : x
  2. Step 2: Convert to fraction form
    95,668.63/143,453.30 = 28,191.93/x
  3. Step 3: Cross multiply
    95,668.63x = 143,453.30 × 28,191.93
  4. Step 4: Simplify right side
    95,668.63x = 4,044,225,455.16
  5. Step 5: Solve for x
    x = 4,044,225,455.16/95,668.63
  6. Step 6: Final answer
    x = 42,273.27

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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.