Home / 112,975.23-169,256.28-52,893.48

Finding the Fourth Proportional to 112,975.23, 169,256.28 and 52,893.48

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Solution

The fourth proportional to 112,975.23, 169,256.28 and 52,893.48 is: 79,243.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,975.23 : 169,256.28 = 52,893.48 : x
  2. Step 2: Convert to fraction form
    112,975.23/169,256.28 = 52,893.48/x
  3. Step 3: Cross multiply
    112,975.23x = 169,256.28 × 52,893.48
  4. Step 4: Simplify right side
    112,975.23x = 8,952,553,661.05
  5. Step 5: Solve for x
    x = 8,952,553,661.05/112,975.23
  6. Step 6: Final answer
    x = 79,243.51

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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.