Home / 109,256.34-163,948.22-46,072.56

Finding the Fourth Proportional to 109,256.34, 163,948.22 and 46,072.56

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Solution

The fourth proportional to 109,256.34, 163,948.22 and 46,072.56 is: 69,135.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,256.34 : 163,948.22 = 46,072.56 : x
  2. Step 2: Convert to fraction form
    109,256.34/163,948.22 = 46,072.56/x
  3. Step 3: Cross multiply
    109,256.34x = 163,948.22 × 46,072.56
  4. Step 4: Simplify right side
    109,256.34x = 7,553,514,202.84
  5. Step 5: Solve for x
    x = 7,553,514,202.84/109,256.34
  6. Step 6: Final answer
    x = 69,135.71

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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.