Home / 127,080,345.22-190,589,025.03-36,204,721.54

Finding the Fourth Proportional to 127,080,345.22, 190,589,025.03 and 36,204,721.54

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Solution

The fourth proportional to 127,080,345.22, 190,589,025.03 and 36,204,721.54 is: 54,298,110.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,080,345.22 : 190,589,025.03 = 36,204,721.54 : x
  2. Step 2: Convert to fraction form
    127,080,345.22/190,589,025.03 = 36,204,721.54/x
  3. Step 3: Cross multiply
    127,080,345.22x = 190,589,025.03 × 36,204,721.54
  4. Step 4: Simplify right side
    127,080,345.22x = 6,900,222,579,791,240
  5. Step 5: Solve for x
    x = 6,900,222,579,791,240/127,080,345.22
  6. Step 6: Final answer
    x = 54,298,110.13

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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.