Home / 73,757,926.80-110,636,890.20-31,202,125.20

Finding the Fourth Proportional to 73,757,926.80, 110,636,890.20 and 31,202,125.20

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Solution

The fourth proportional to 73,757,926.80, 110,636,890.20 and 31,202,125.20 is: 46,803,187.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,757,926.80 : 110,636,890.20 = 31,202,125.20 : x
  2. Step 2: Convert to fraction form
    73,757,926.80/110,636,890.20 = 31,202,125.20/x
  3. Step 3: Cross multiply
    73,757,926.80x = 110,636,890.20 × 31,202,125.20
  4. Step 4: Simplify right side
    73,757,926.80x = 3,452,106,099,759,053
  5. Step 5: Solve for x
    x = 3,452,106,099,759,053/73,757,926.80
  6. Step 6: Final answer
    x = 46,803,187.80

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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.