Home / 107,992,749.83-149,049,394.38-60,964,157.93

Finding the Fourth Proportional to 107,992,749.83, 149,049,394.38 and 60,964,157.93

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Solution

The fourth proportional to 107,992,749.83, 149,049,394.38 and 60,964,157.93 is: 84,141,489.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,992,749.83 : 149,049,394.38 = 60,964,157.93 : x
  2. Step 2: Convert to fraction form
    107,992,749.83/149,049,394.38 = 60,964,157.93/x
  3. Step 3: Cross multiply
    107,992,749.83x = 149,049,394.38 × 60,964,157.93
  4. Step 4: Simplify right side
    107,992,749.83x = 9,086,670,817,607,926
  5. Step 5: Solve for x
    x = 9,086,670,817,607,926/107,992,749.83
  6. Step 6: Final answer
    x = 84,141,489.43

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.