Home / 82,212,534.97-113,453,295.17-45,044,225.55

Finding the Fourth Proportional to 82,212,534.97, 113,453,295.17 and 45,044,225.55

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Solution

The fourth proportional to 82,212,534.97, 113,453,295.17 and 45,044,225.55 is: 62,161,029.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,212,534.97 : 113,453,295.17 = 45,044,225.55 : x
  2. Step 2: Convert to fraction form
    82,212,534.97/113,453,295.17 = 45,044,225.55/x
  3. Step 3: Cross multiply
    82,212,534.97x = 113,453,295.17 × 45,044,225.55
  4. Step 4: Simplify right side
    82,212,534.97x = 5,110,415,816,802,984
  5. Step 5: Solve for x
    x = 5,110,415,816,802,984/82,212,534.97
  6. Step 6: Final answer
    x = 62,161,029.57

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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.