Home / 73,077,672.96-100,834,369.80-41,701,396.32

Finding the Fourth Proportional to 73,077,672.96, 100,834,369.80 and 41,701,396.32

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Solution

The fourth proportional to 73,077,672.96, 100,834,369.80 and 41,701,396.32 is: 57,540,611.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,077,672.96 : 100,834,369.80 = 41,701,396.32 : x
  2. Step 2: Convert to fraction form
    73,077,672.96/100,834,369.80 = 41,701,396.32/x
  3. Step 3: Cross multiply
    73,077,672.96x = 100,834,369.80 × 41,701,396.32
  4. Step 4: Simplify right side
    73,077,672.96x = 4,204,934,017,707,239
  5. Step 5: Solve for x
    x = 4,204,934,017,707,239/73,077,672.96
  6. Step 6: Final answer
    x = 57,540,611.89

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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.