Home / 95,346.23-143,042.47-28,782.38

Finding the Fourth Proportional to 95,346.23, 143,042.47 and 28,782.38

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Solution

The fourth proportional to 95,346.23, 143,042.47 and 28,782.38 is: 43,180.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,346.23 : 143,042.47 = 28,782.38 : x
  2. Step 2: Convert to fraction form
    95,346.23/143,042.47 = 28,782.38/x
  3. Step 3: Cross multiply
    95,346.23x = 143,042.47 × 28,782.38
  4. Step 4: Simplify right side
    95,346.23x = 4,117,103,013.33
  5. Step 5: Solve for x
    x = 4,117,103,013.33/95,346.23
  6. Step 6: Final answer
    x = 43,180.55

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1.5x scale

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.