Home / 95,365.98-143,074.77-28,808.28

Finding the Fourth Proportional to 95,365.98, 143,074.77 and 28,808.28

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Solution

The fourth proportional to 95,365.98, 143,074.77 and 28,808.28 is: 43,220.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,365.98 : 143,074.77 = 28,808.28 : x
  2. Step 2: Convert to fraction form
    95,365.98/143,074.77 = 28,808.28/x
  3. Step 3: Cross multiply
    95,365.98x = 143,074.77 × 28,808.28
  4. Step 4: Simplify right side
    95,365.98x = 4,121,738,035.10
  5. Step 5: Solve for x
    x = 4,121,738,035.10/95,365.98
  6. Step 6: Final answer
    x = 43,220.21

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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.