Home / 126,951.73-190,454.30-48,064.21

Finding the Fourth Proportional to 126,951.73, 190,454.30 and 48,064.21

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Solution

The fourth proportional to 126,951.73, 190,454.30 and 48,064.21 is: 72,106.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,951.73 : 190,454.30 = 48,064.21 : x
  2. Step 2: Convert to fraction form
    126,951.73/190,454.30 = 48,064.21/x
  3. Step 3: Cross multiply
    126,951.73x = 190,454.30 × 48,064.21
  4. Step 4: Simplify right side
    126,951.73x = 9,154,035,230.28
  5. Step 5: Solve for x
    x = 9,154,035,230.28/126,951.73
  6. Step 6: Final answer
    x = 72,106.42

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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.