Home / 82,521,136.00-113,881,897.98-45,352,733.74

Finding the Fourth Proportional to 82,521,136.00, 113,881,897.98 and 45,352,733.74

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Solution

The fourth proportional to 82,521,136.00, 113,881,897.98 and 45,352,733.74 is: 62,588,273.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,521,136.00 : 113,881,897.98 = 45,352,733.74 : x
  2. Step 2: Convert to fraction form
    82,521,136.00/113,881,897.98 = 45,352,733.74/x
  3. Step 3: Cross multiply
    82,521,136.00x = 113,881,897.98 × 45,352,733.74
  4. Step 4: Simplify right side
    82,521,136.00x = 5,164,855,396,608,079
  5. Step 5: Solve for x
    x = 5,164,855,396,608,079/82,521,136.00
  6. Step 6: Final answer
    x = 62,588,273.10

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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.