Home / 94,977.36-142,284.60-57,548.88

Finding the Fourth Proportional to 94,977.36, 142,284.60 and 57,548.88

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Solution

The fourth proportional to 94,977.36, 142,284.60 and 57,548.88 is: 86,213.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,977.36 : 142,284.60 = 57,548.88 : x
  2. Step 2: Convert to fraction form
    94,977.36/142,284.60 = 57,548.88/x
  3. Step 3: Cross multiply
    94,977.36x = 142,284.60 × 57,548.88
  4. Step 4: Simplify right side
    94,977.36x = 8,188,319,371.25
  5. Step 5: Solve for x
    x = 8,188,319,371.25/94,977.36
  6. Step 6: Final answer
    x = 86,213.38

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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.