Home / 126,922.14-190,384.83-48,015.18

Finding the Fourth Proportional to 126,922.14, 190,384.83 and 48,015.18

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Solution

The fourth proportional to 126,922.14, 190,384.83 and 48,015.18 is: 72,023.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,922.14 : 190,384.83 = 48,015.18 : x
  2. Step 2: Convert to fraction form
    126,922.14/190,384.83 = 48,015.18/x
  3. Step 3: Cross multiply
    126,922.14x = 190,384.83 × 48,015.18
  4. Step 4: Simplify right side
    126,922.14x = 9,141,361,881.72
  5. Step 5: Solve for x
    x = 9,141,361,881.72/126,922.14
  6. Step 6: Final answer
    x = 72,023.38

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.