Home / 163,880.43-226,154.34-92,260.59

Finding the Fourth Proportional to 163,880.43, 226,154.34 and 92,260.59

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Solution

The fourth proportional to 163,880.43, 226,154.34 and 92,260.59 is: 127,319.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,880.43 : 226,154.34 = 92,260.59 : x
  2. Step 2: Convert to fraction form
    163,880.43/226,154.34 = 92,260.59/x
  3. Step 3: Cross multiply
    163,880.43x = 226,154.34 × 92,260.59
  4. Step 4: Simplify right side
    163,880.43x = 20,865,132,839.46
  5. Step 5: Solve for x
    x = 20,865,132,839.46/163,880.43
  6. Step 6: Final answer
    x = 127,319.25

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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.