Home / 97,159,990.85-145,765,511.09-34,917,589.49

Finding the Fourth Proportional to 97,159,990.85, 145,765,511.09 and 34,917,589.49

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Solution

The fourth proportional to 97,159,990.85, 145,765,511.09 and 34,917,589.49 is: 52,385,557.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,159,990.85 : 145,765,511.09 = 34,917,589.49 : x
  2. Step 2: Convert to fraction form
    97,159,990.85/145,765,511.09 = 34,917,589.49/x
  3. Step 3: Cross multiply
    97,159,990.85x = 145,765,511.09 × 34,917,589.49
  4. Step 4: Simplify right side
    97,159,990.85x = 5,089,780,278,040,663
  5. Step 5: Solve for x
    x = 5,089,780,278,040,663/97,159,990.85
  6. Step 6: Final answer
    x = 52,385,557.40

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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.