Home / 163,812.89-226,131.55-110,129.05

Finding the Fourth Proportional to 163,812.89, 226,131.55 and 110,129.05

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Solution

The fourth proportional to 163,812.89, 226,131.55 and 110,129.05 is: 152,024.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,812.89 : 226,131.55 = 110,129.05 : x
  2. Step 2: Convert to fraction form
    163,812.89/226,131.55 = 110,129.05/x
  3. Step 3: Cross multiply
    163,812.89x = 226,131.55 × 110,129.05
  4. Step 4: Simplify right side
    163,812.89x = 24,903,651,511.88
  5. Step 5: Solve for x
    x = 24,903,651,511.88/163,812.89
  6. Step 6: Final answer
    x = 152,024.98

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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.