Home / 113,967.09-170,957.91-43,846.38

Finding the Fourth Proportional to 113,967.09, 170,957.91 and 43,846.38

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Solution

The fourth proportional to 113,967.09, 170,957.91 and 43,846.38 is: 65,772.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,967.09 : 170,957.91 = 43,846.38 : x
  2. Step 2: Convert to fraction form
    113,967.09/170,957.91 = 43,846.38/x
  3. Step 3: Cross multiply
    113,967.09x = 170,957.91 × 43,846.38
  4. Step 4: Simplify right side
    113,967.09x = 7,495,885,485.87
  5. Step 5: Solve for x
    x = 7,495,885,485.87/113,967.09
  6. Step 6: Final answer
    x = 65,772.37

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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.