Home / 67,139,974.98-100,709,962.47-44,415,557.82

Finding the Fourth Proportional to 67,139,974.98, 100,709,962.47 and 44,415,557.82

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Solution

The fourth proportional to 67,139,974.98, 100,709,962.47 and 44,415,557.82 is: 66,623,336.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,139,974.98 : 100,709,962.47 = 44,415,557.82 : x
  2. Step 2: Convert to fraction form
    67,139,974.98/100,709,962.47 = 44,415,557.82/x
  3. Step 3: Cross multiply
    67,139,974.98x = 100,709,962.47 × 44,415,557.82
  4. Step 4: Simplify right side
    67,139,974.98x = 4,473,089,161,136,315
  5. Step 5: Solve for x
    x = 4,473,089,161,136,315/67,139,974.98
  6. Step 6: Final answer
    x = 66,623,336.73

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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.