Home / 82,521,136.25-113,881,898.33-45,352,733.98

Finding the Fourth Proportional to 82,521,136.25, 113,881,898.33 and 45,352,733.98

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Solution

The fourth proportional to 82,521,136.25, 113,881,898.33 and 45,352,733.98 is: 62,588,273.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,521,136.25 : 113,881,898.33 = 45,352,733.98 : x
  2. Step 2: Convert to fraction form
    82,521,136.25/113,881,898.33 = 45,352,733.98/x
  3. Step 3: Cross multiply
    82,521,136.25x = 113,881,898.33 × 45,352,733.98
  4. Step 4: Simplify right side
    82,521,136.25x = 5,164,855,440,097,896
  5. Step 5: Solve for x
    x = 5,164,855,440,097,896/82,521,136.25
  6. Step 6: Final answer
    x = 62,588,273.44

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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.