Home / 73,153,017.77-109,715,540.78-36,751,321.31

Finding the Fourth Proportional to 73,153,017.77, 109,715,540.78 and 36,751,321.31

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Solution

The fourth proportional to 73,153,017.77, 109,715,540.78 and 36,751,321.31 is: 55,119,955.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,153,017.77 : 109,715,540.78 = 36,751,321.31 : x
  2. Step 2: Convert to fraction form
    73,153,017.77/109,715,540.78 = 36,751,321.31/x
  3. Step 3: Cross multiply
    73,153,017.77x = 109,715,540.78 × 36,751,321.31
  4. Step 4: Simplify right side
    73,153,017.77x = 4,032,191,091,449,488.50
  5. Step 5: Solve for x
    x = 4,032,191,091,449,488.50/73,153,017.77
  6. Step 6: Final answer
    x = 55,119,955.60

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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.