Home / 141,080,171.52-211,209,159.68-104,848,988.16

Finding the Fourth Proportional to 141,080,171.52, 211,209,159.68 and 104,848,988.16

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Solution

The fourth proportional to 141,080,171.52, 211,209,159.68 and 104,848,988.16 is: 156,967,959.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,080,171.52 : 211,209,159.68 = 104,848,988.16 : x
  2. Step 2: Convert to fraction form
    141,080,171.52/211,209,159.68 = 104,848,988.16/x
  3. Step 3: Cross multiply
    141,080,171.52x = 211,209,159.68 × 104,848,988.16
  4. Step 4: Simplify right side
    141,080,171.52x = 22,145,066,682,571,868
  5. Step 5: Solve for x
    x = 22,145,066,682,571,868/141,080,171.52
  6. Step 6: Final answer
    x = 156,967,959.74

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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.