Home / 116,314,869.63-160,511,755.29-63,393,248.28

Finding the Fourth Proportional to 116,314,869.63, 160,511,755.29 and 63,393,248.28

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Solution

The fourth proportional to 116,314,869.63, 160,511,755.29 and 63,393,248.28 is: 87,481,175.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,314,869.63 : 160,511,755.29 = 63,393,248.28 : x
  2. Step 2: Convert to fraction form
    116,314,869.63/160,511,755.29 = 63,393,248.28/x
  3. Step 3: Cross multiply
    116,314,869.63x = 160,511,755.29 × 63,393,248.28
  4. Step 4: Simplify right side
    116,314,869.63x = 10,175,361,554,957,574
  5. Step 5: Solve for x
    x = 10,175,361,554,957,574/116,314,869.63
  6. Step 6: Final answer
    x = 87,481,175.77

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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.