Home / 95,064.09-142,736.32-53,026.31

Finding the Fourth Proportional to 95,064.09, 142,736.32 and 53,026.31

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Solution

The fourth proportional to 95,064.09, 142,736.32 and 53,026.31 is: 79,617.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,064.09 : 142,736.32 = 53,026.31 : x
  2. Step 2: Convert to fraction form
    95,064.09/142,736.32 = 53,026.31/x
  3. Step 3: Cross multiply
    95,064.09x = 142,736.32 × 53,026.31
  4. Step 4: Simplify right side
    95,064.09x = 7,568,780,240.44
  5. Step 5: Solve for x
    x = 7,568,780,240.44/95,064.09
  6. Step 6: Final answer
    x = 79,617.66

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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.