Home / 134,906.88-185,998.42-110,618.35

Finding the Fourth Proportional to 134,906.88, 185,998.42 and 110,618.35

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Solution

The fourth proportional to 134,906.88, 185,998.42 and 110,618.35 is: 152,511.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,906.88 : 185,998.42 = 110,618.35 : x
  2. Step 2: Convert to fraction form
    134,906.88/185,998.42 = 110,618.35/x
  3. Step 3: Cross multiply
    134,906.88x = 185,998.42 × 110,618.35
  4. Step 4: Simplify right side
    134,906.88x = 20,574,838,323.01
  5. Step 5: Solve for x
    x = 20,574,838,323.01/134,906.88
  6. Step 6: Final answer
    x = 152,511.41

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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.