Home / 127,108.20-190,604.70-48,196.20

Finding the Fourth Proportional to 127,108.20, 190,604.70 and 48,196.20

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Solution

The fourth proportional to 127,108.20, 190,604.70 and 48,196.20 is: 72,272.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,108.20 : 190,604.70 = 48,196.20 : x
  2. Step 2: Convert to fraction form
    127,108.20/190,604.70 = 48,196.20/x
  3. Step 3: Cross multiply
    127,108.20x = 190,604.70 × 48,196.20
  4. Step 4: Simplify right side
    127,108.20x = 9,186,422,242.14
  5. Step 5: Solve for x
    x = 9,186,422,242.14/127,108.20
  6. Step 6: Final answer
    x = 72,272.46

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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.