Home / 116,995,364.80-175,493,047.20-82,983,140.80

Finding the Fourth Proportional to 116,995,364.80, 175,493,047.20 and 82,983,140.80

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Solution

The fourth proportional to 116,995,364.80, 175,493,047.20 and 82,983,140.80 is: 124,474,711.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,995,364.80 : 175,493,047.20 = 82,983,140.80 : x
  2. Step 2: Convert to fraction form
    116,995,364.80/175,493,047.20 = 82,983,140.80/x
  3. Step 3: Cross multiply
    116,995,364.80x = 175,493,047.20 × 82,983,140.80
  4. Step 4: Simplify right side
    116,995,364.80x = 14,562,964,245,218,644
  5. Step 5: Solve for x
    x = 14,562,964,245,218,644/116,995,364.80
  6. Step 6: Final answer
    x = 124,474,711.20

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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.