Home / 94,515.97-130,431.35-51,495.46

Finding the Fourth Proportional to 94,515.97, 130,431.35 and 51,495.46

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Solution

The fourth proportional to 94,515.97, 130,431.35 and 51,495.46 is: 71,063.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,515.97 : 130,431.35 = 51,495.46 : x
  2. Step 2: Convert to fraction form
    94,515.97/130,431.35 = 51,495.46/x
  3. Step 3: Cross multiply
    94,515.97x = 130,431.35 × 51,495.46
  4. Step 4: Simplify right side
    94,515.97x = 6,716,622,280.33
  5. Step 5: Solve for x
    x = 6,716,622,280.33/94,515.97
  6. Step 6: Final answer
    x = 71,063.36

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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.