Home / 163,976.80-226,373.28-110,542.72

Finding the Fourth Proportional to 163,976.80, 226,373.28 and 110,542.72

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Solution

The fourth proportional to 163,976.80, 226,373.28 and 110,542.72 is: 152,606.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,976.80 : 226,373.28 = 110,542.72 : x
  2. Step 2: Convert to fraction form
    163,976.80/226,373.28 = 110,542.72/x
  3. Step 3: Cross multiply
    163,976.80x = 226,373.28 × 110,542.72
  4. Step 4: Simplify right side
    163,976.80x = 25,023,918,106.52
  5. Step 5: Solve for x
    x = 25,023,918,106.52/163,976.80
  6. Step 6: Final answer
    x = 152,606.45

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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.