Home / 71,696,443.33-107,136,516.43-53,833,692.39

Finding the Fourth Proportional to 71,696,443.33, 107,136,516.43 and 53,833,692.39

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Solution

The fourth proportional to 71,696,443.33, 107,136,516.43 and 53,833,692.39 is: 80,444,077.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,696,443.33 : 107,136,516.43 = 53,833,692.39 : x
  2. Step 2: Convert to fraction form
    71,696,443.33/107,136,516.43 = 53,833,692.39/x
  3. Step 3: Cross multiply
    71,696,443.33x = 107,136,516.43 × 53,833,692.39
  4. Step 4: Simplify right side
    71,696,443.33x = 5,767,554,268,894,331
  5. Step 5: Solve for x
    x = 5,767,554,268,894,331/71,696,443.33
  6. Step 6: Final answer
    x = 80,444,077.85

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.