Home / 59,190.75-81,683.28-34,040.25

Finding the Fourth Proportional to 59,190.75, 81,683.28 and 34,040.25

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Solution

The fourth proportional to 59,190.75, 81,683.28 and 34,040.25 is: 46,975.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,190.75 : 81,683.28 = 34,040.25 : x
  2. Step 2: Convert to fraction form
    59,190.75/81,683.28 = 34,040.25/x
  3. Step 3: Cross multiply
    59,190.75x = 81,683.28 × 34,040.25
  4. Step 4: Simplify right side
    59,190.75x = 2,780,519,272.02
  5. Step 5: Solve for x
    x = 2,780,519,272.02/59,190.75
  6. Step 6: Final answer
    x = 46,975.57

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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.