Home / 113,246,043.07-169,815,394.24-39,444,083.88

Finding the Fourth Proportional to 113,246,043.07, 169,815,394.24 and 39,444,083.88

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Solution

The fourth proportional to 113,246,043.07, 169,815,394.24 and 39,444,083.88 is: 59,147,432.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,246,043.07 : 169,815,394.24 = 39,444,083.88 : x
  2. Step 2: Convert to fraction form
    113,246,043.07/169,815,394.24 = 39,444,083.88/x
  3. Step 3: Cross multiply
    113,246,043.07x = 169,815,394.24 × 39,444,083.88
  4. Step 4: Simplify right side
    113,246,043.07x = 6,698,212,654,517,830
  5. Step 5: Solve for x
    x = 6,698,212,654,517,830/113,246,043.07
  6. Step 6: Final answer
    x = 59,147,432.20

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.