Home / 135,336,967.83-186,760,014.53-73,455,977.79

Finding the Fourth Proportional to 135,336,967.83, 186,760,014.53 and 73,455,977.79

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Solution

The fourth proportional to 135,336,967.83, 186,760,014.53 and 73,455,977.79 is: 101,366,534.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,336,967.83 : 186,760,014.53 = 73,455,977.79 : x
  2. Step 2: Convert to fraction form
    135,336,967.83/186,760,014.53 = 73,455,977.79/x
  3. Step 3: Cross multiply
    135,336,967.83x = 186,760,014.53 × 73,455,977.79
  4. Step 4: Simplify right side
    135,336,967.83x = 13,718,639,479,375,758
  5. Step 5: Solve for x
    x = 13,718,639,479,375,758/135,336,967.83
  6. Step 6: Final answer
    x = 101,366,534.95

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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.