Home / 113,414.36-170,184.18-46,839

Finding the Fourth Proportional to 113,414.36, 170,184.18 and 46,839

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Solution

The fourth proportional to 113,414.36, 170,184.18 and 46,839 is: 70,284.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,414.36 : 170,184.18 = 46,839 : x
  2. Step 2: Convert to fraction form
    113,414.36/170,184.18 = 46,839/x
  3. Step 3: Cross multiply
    113,414.36x = 170,184.18 × 46,839
  4. Step 4: Simplify right side
    113,414.36x = 7,971,256,807.02
  5. Step 5: Solve for x
    x = 7,971,256,807.02/113,414.36
  6. Step 6: Final answer
    x = 70,284.37

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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.