Home / 163,812.10-226,130.45-110,128.25

Finding the Fourth Proportional to 163,812.10, 226,130.45 and 110,128.25

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Solution

The fourth proportional to 163,812.10, 226,130.45 and 110,128.25 is: 152,023.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,812.10 : 226,130.45 = 110,128.25 : x
  2. Step 2: Convert to fraction form
    163,812.10/226,130.45 = 110,128.25/x
  3. Step 3: Cross multiply
    163,812.10x = 226,130.45 × 110,128.25
  4. Step 4: Simplify right side
    163,812.10x = 24,903,350,730.21
  5. Step 5: Solve for x
    x = 24,903,350,730.21/163,812.10
  6. Step 6: Final answer
    x = 152,023.88

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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.