Home / 163,623.54-225,689.48-106,160.19

Finding the Fourth Proportional to 163,623.54, 225,689.48 and 106,160.19

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Solution

The fourth proportional to 163,623.54, 225,689.48 and 106,160.19 is: 146,429.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,623.54 : 225,689.48 = 106,160.19 : x
  2. Step 2: Convert to fraction form
    163,623.54/225,689.48 = 106,160.19/x
  3. Step 3: Cross multiply
    163,623.54x = 225,689.48 × 106,160.19
  4. Step 4: Simplify right side
    163,623.54x = 23,959,238,704.44
  5. Step 5: Solve for x
    x = 23,959,238,704.44/163,623.54
  6. Step 6: Final answer
    x = 146,429.05

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.