Home / 135,298,918.28-202,882,242.51-94,377,961.28

Finding the Fourth Proportional to 135,298,918.28, 202,882,242.51 and 94,377,961.28

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Solution

The fourth proportional to 135,298,918.28, 202,882,242.51 and 94,377,961.28 is: 141,520,809.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,298,918.28 : 202,882,242.51 = 94,377,961.28 : x
  2. Step 2: Convert to fraction form
    135,298,918.28/202,882,242.51 = 94,377,961.28/x
  3. Step 3: Cross multiply
    135,298,918.28x = 202,882,242.51 × 94,377,961.28
  4. Step 4: Simplify right side
    135,298,918.28x = 19,147,612,428,515,556
  5. Step 5: Solve for x
    x = 19,147,612,428,515,556/135,298,918.28
  6. Step 6: Final answer
    x = 141,520,809.42

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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.