Home / 81,967,583.04-113,115,374.82-47,159,575.35

Finding the Fourth Proportional to 81,967,583.04, 113,115,374.82 and 47,159,575.35

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Solution

The fourth proportional to 81,967,583.04, 113,115,374.82 and 47,159,575.35 is: 65,080,277.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,967,583.04 : 113,115,374.82 = 47,159,575.35 : x
  2. Step 2: Convert to fraction form
    81,967,583.04/113,115,374.82 = 47,159,575.35/x
  3. Step 3: Cross multiply
    81,967,583.04x = 113,115,374.82 × 47,159,575.35
  4. Step 4: Simplify right side
    81,967,583.04x = 5,334,473,042,067,283
  5. Step 5: Solve for x
    x = 5,334,473,042,067,283/81,967,583.04
  6. Step 6: Final answer
    x = 65,080,277.40

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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.