Home / 84,418,830.31-116,405,475.33-54,995,599.34

Finding the Fourth Proportional to 84,418,830.31, 116,405,475.33 and 54,995,599.34

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Solution

The fourth proportional to 84,418,830.31, 116,405,475.33 and 54,995,599.34 is: 75,833,660.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,418,830.31 : 116,405,475.33 = 54,995,599.34 : x
  2. Step 2: Convert to fraction form
    84,418,830.31/116,405,475.33 = 54,995,599.34/x
  3. Step 3: Cross multiply
    84,418,830.31x = 116,405,475.33 × 54,995,599.34
  4. Step 4: Simplify right side
    84,418,830.31x = 6,401,788,882,521,948
  5. Step 5: Solve for x
    x = 6,401,788,882,521,948/84,418,830.31
  6. Step 6: Final answer
    x = 75,833,660.09

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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.