Home / 127,101,243.20-190,651,864.80-34,984,803.20

Finding the Fourth Proportional to 127,101,243.20, 190,651,864.80 and 34,984,803.20

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Solution

The fourth proportional to 127,101,243.20, 190,651,864.80 and 34,984,803.20 is: 52,477,204.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,101,243.20 : 190,651,864.80 = 34,984,803.20 : x
  2. Step 2: Convert to fraction form
    127,101,243.20/190,651,864.80 = 34,984,803.20/x
  3. Step 3: Cross multiply
    127,101,243.20x = 190,651,864.80 × 34,984,803.20
  4. Step 4: Simplify right side
    127,101,243.20x = 6,669,917,969,741,008
  5. Step 5: Solve for x
    x = 6,669,917,969,741,008/127,101,243.20
  6. Step 6: Final answer
    x = 52,477,204.80

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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.