Home / 117,339,725.80-176,072,574.30-49,189,306.60

Finding the Fourth Proportional to 117,339,725.80, 176,072,574.30 and 49,189,306.60

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Solution

The fourth proportional to 117,339,725.80, 176,072,574.30 and 49,189,306.60 is: 73,810,363.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,339,725.80 : 176,072,574.30 = 49,189,306.60 : x
  2. Step 2: Convert to fraction form
    117,339,725.80/176,072,574.30 = 49,189,306.60/x
  3. Step 3: Cross multiply
    117,339,725.80x = 176,072,574.30 × 49,189,306.60
  4. Step 4: Simplify right side
    117,339,725.80x = 8,660,887,841,093,981
  5. Step 5: Solve for x
    x = 8,660,887,841,093,981/117,339,725.80
  6. Step 6: Final answer
    x = 73,810,363.73

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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.