Home / 84,051,915.83-116,028,837.38-54,297,071.96

Finding the Fourth Proportional to 84,051,915.83, 116,028,837.38 and 54,297,071.96

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Solution

The fourth proportional to 84,051,915.83, 116,028,837.38 and 54,297,071.96 is: 74,953,986.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,051,915.83 : 116,028,837.38 = 54,297,071.96 : x
  2. Step 2: Convert to fraction form
    84,051,915.83/116,028,837.38 = 54,297,071.96/x
  3. Step 3: Cross multiply
    84,051,915.83x = 116,028,837.38 × 54,297,071.96
  4. Step 4: Simplify right side
    84,051,915.83x = 6,300,026,131,805,368
  5. Step 5: Solve for x
    x = 6,300,026,131,805,368/84,051,915.83
  6. Step 6: Final answer
    x = 74,953,986.12

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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.