Home / 163,810.50-226,128.24-110,126.66

Finding the Fourth Proportional to 163,810.50, 226,128.24 and 110,126.66

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Solution

The fourth proportional to 163,810.50, 226,128.24 and 110,126.66 is: 152,021.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,810.50 : 226,128.24 = 110,126.66 : x
  2. Step 2: Convert to fraction form
    163,810.50/226,128.24 = 110,126.66/x
  3. Step 3: Cross multiply
    163,810.50x = 226,128.24 × 110,126.66
  4. Step 4: Simplify right side
    163,810.50x = 24,902,747,626.22
  5. Step 5: Solve for x
    x = 24,902,747,626.22/163,810.50
  6. Step 6: Final answer
    x = 152,021.68

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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.