Home / 117,252,488.80-175,941,718.80-49,102,069.60

Finding the Fourth Proportional to 117,252,488.80, 175,941,718.80 and 49,102,069.60

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Solution

The fourth proportional to 117,252,488.80, 175,941,718.80 and 49,102,069.60 is: 73,679,481.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,252,488.80 : 175,941,718.80 = 49,102,069.60 : x
  2. Step 2: Convert to fraction form
    117,252,488.80/175,941,718.80 = 49,102,069.60/x
  3. Step 3: Cross multiply
    117,252,488.80x = 175,941,718.80 × 49,102,069.60
  4. Step 4: Simplify right side
    117,252,488.80x = 8,639,102,522,061,229
  5. Step 5: Solve for x
    x = 8,639,102,522,061,229/117,252,488.80
  6. Step 6: Final answer
    x = 73,679,481.01

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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.