Home / 74,282,885.27-102,513,583.28-41,243,136.03

Finding the Fourth Proportional to 74,282,885.27, 102,513,583.28 and 41,243,136.03

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Solution

The fourth proportional to 74,282,885.27, 102,513,583.28 and 41,243,136.03 is: 56,917,305.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,282,885.27 : 102,513,583.28 = 41,243,136.03 : x
  2. Step 2: Convert to fraction form
    74,282,885.27/102,513,583.28 = 41,243,136.03/x
  3. Step 3: Cross multiply
    74,282,885.27x = 102,513,583.28 × 41,243,136.03
  4. Step 4: Simplify right side
    74,282,885.27x = 4,227,981,660,139,773.50
  5. Step 5: Solve for x
    x = 4,227,981,660,139,773.50/74,282,885.27
  6. Step 6: Final answer
    x = 56,917,305.31

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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.