Home / 163,519.26-225,827.91-112,664.22

Finding the Fourth Proportional to 163,519.26, 225,827.91 and 112,664.22

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Solution

The fourth proportional to 163,519.26, 225,827.91 and 112,664.22 is: 155,594.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,519.26 : 225,827.91 = 112,664.22 : x
  2. Step 2: Convert to fraction form
    163,519.26/225,827.91 = 112,664.22/x
  3. Step 3: Cross multiply
    163,519.26x = 225,827.91 × 112,664.22
  4. Step 4: Simplify right side
    163,519.26x = 25,442,725,334.38
  5. Step 5: Solve for x
    x = 25,442,725,334.38/163,519.26
  6. Step 6: Final answer
    x = 155,594.67

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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.