Home / 84,816,714.98-117,013,408.62-49,046,546

Finding the Fourth Proportional to 84,816,714.98, 117,013,408.62 and 49,046,546

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Solution

The fourth proportional to 84,816,714.98, 117,013,408.62 and 49,046,546 is: 67,664,770.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,816,714.98 : 117,013,408.62 = 49,046,546 : x
  2. Step 2: Convert to fraction form
    84,816,714.98/117,013,408.62 = 49,046,546/x
  3. Step 3: Cross multiply
    84,816,714.98x = 117,013,408.62 × 49,046,546
  4. Step 4: Simplify right side
    84,816,714.98x = 5,739,103,528,497,627
  5. Step 5: Solve for x
    x = 5,739,103,528,497,627/84,816,714.98
  6. Step 6: Final answer
    x = 67,664,770.20

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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.