Home / 71,072,360.33-106,537,916.90-49,461,561.17

Finding the Fourth Proportional to 71,072,360.33, 106,537,916.90 and 49,461,561.17

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Solution

The fourth proportional to 71,072,360.33, 106,537,916.90 and 49,461,561.17 is: 74,143,192.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,072,360.33 : 106,537,916.90 = 49,461,561.17 : x
  2. Step 2: Convert to fraction form
    71,072,360.33/106,537,916.90 = 49,461,561.17/x
  3. Step 3: Cross multiply
    71,072,360.33x = 106,537,916.90 × 49,461,561.17
  4. Step 4: Simplify right side
    71,072,360.33x = 5,269,531,693,664,209
  5. Step 5: Solve for x
    x = 5,269,531,693,664,209/71,072,360.33
  6. Step 6: Final answer
    x = 74,143,192.51

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.