Home / 163,812.22-226,130.62-110,128.38

Finding the Fourth Proportional to 163,812.22, 226,130.62 and 110,128.38

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Solution

The fourth proportional to 163,812.22, 226,130.62 and 110,128.38 is: 152,024.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,812.22 : 226,130.62 = 110,128.38 : x
  2. Step 2: Convert to fraction form
    163,812.22/226,130.62 = 110,128.38/x
  3. Step 3: Cross multiply
    163,812.22x = 226,130.62 × 110,128.38
  4. Step 4: Simplify right side
    163,812.22x = 24,903,398,849.00
  5. Step 5: Solve for x
    x = 24,903,398,849.00/163,812.22
  6. Step 6: Final answer
    x = 152,024.06

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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.