Home / 107,731,319.29-161,619,700.50-34,942,447.37

Finding the Fourth Proportional to 107,731,319.29, 161,619,700.50 and 34,942,447.37

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Solution

The fourth proportional to 107,731,319.29, 161,619,700.50 and 34,942,447.37 is: 52,421,040.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,731,319.29 : 161,619,700.50 = 34,942,447.37 : x
  2. Step 2: Convert to fraction form
    107,731,319.29/161,619,700.50 = 34,942,447.37/x
  3. Step 3: Cross multiply
    107,731,319.29x = 161,619,700.50 × 34,942,447.37
  4. Step 4: Simplify right side
    107,731,319.29x = 5,647,387,879,080,462
  5. Step 5: Solve for x
    x = 5,647,387,879,080,462/107,731,319.29
  6. Step 6: Final answer
    x = 52,421,040.76

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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.