Home / 76,843,995.43-106,044,396.63-41,561,839.93

Finding the Fourth Proportional to 76,843,995.43, 106,044,396.63 and 41,561,839.93

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Solution

The fourth proportional to 76,843,995.43, 106,044,396.63 and 41,561,839.93 is: 57,355,167.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,843,995.43 : 106,044,396.63 = 41,561,839.93 : x
  2. Step 2: Convert to fraction form
    76,843,995.43/106,044,396.63 = 41,561,839.93/x
  3. Step 3: Cross multiply
    76,843,995.43x = 106,044,396.63 × 41,561,839.93
  4. Step 4: Simplify right side
    76,843,995.43x = 4,407,400,237,679,269
  5. Step 5: Solve for x
    x = 4,407,400,237,679,269/76,843,995.43
  6. Step 6: Final answer
    x = 57,355,167.61

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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.