Home / 95,129.98-131,280.33-57,396.94

Finding the Fourth Proportional to 95,129.98, 131,280.33 and 57,396.94

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Solution

The fourth proportional to 95,129.98, 131,280.33 and 57,396.94 is: 79,208.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,129.98 : 131,280.33 = 57,396.94 : x
  2. Step 2: Convert to fraction form
    95,129.98/131,280.33 = 57,396.94/x
  3. Step 3: Cross multiply
    95,129.98x = 131,280.33 × 57,396.94
  4. Step 4: Simplify right side
    95,129.98x = 7,535,089,111.23
  5. Step 5: Solve for x
    x = 7,535,089,111.23/95,129.98
  6. Step 6: Final answer
    x = 79,208.36

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.