Home / 97,674,186.32-146,399,832.54-39,344,540.37

Finding the Fourth Proportional to 97,674,186.32, 146,399,832.54 and 39,344,540.37

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Solution

The fourth proportional to 97,674,186.32, 146,399,832.54 and 39,344,540.37 is: 58,971,918.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,674,186.32 : 146,399,832.54 = 39,344,540.37 : x
  2. Step 2: Convert to fraction form
    97,674,186.32/146,399,832.54 = 39,344,540.37/x
  3. Step 3: Cross multiply
    97,674,186.32x = 146,399,832.54 × 39,344,540.37
  4. Step 4: Simplify right side
    97,674,186.32x = 5,760,034,120,982,270
  5. Step 5: Solve for x
    x = 5,760,034,120,982,270/97,674,186.32
  6. Step 6: Final answer
    x = 58,971,918.15

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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.