Home / 68,379,144.39-94,363,248.40-37,017,192.51

Finding the Fourth Proportional to 68,379,144.39, 94,363,248.40 and 37,017,192.51

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Solution

The fourth proportional to 68,379,144.39, 94,363,248.40 and 37,017,192.51 is: 51,083,741.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,379,144.39 : 94,363,248.40 = 37,017,192.51 : x
  2. Step 2: Convert to fraction form
    68,379,144.39/94,363,248.40 = 37,017,192.51/x
  3. Step 3: Cross multiply
    68,379,144.39x = 94,363,248.40 × 37,017,192.51
  4. Step 4: Simplify right side
    68,379,144.39x = 3,493,062,531,799,206
  5. Step 5: Solve for x
    x = 3,493,062,531,799,206/68,379,144.39
  6. Step 6: Final answer
    x = 51,083,741.44

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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.