Home / 134,045,143.80-201,067,715.70-47,786,364.60

Finding the Fourth Proportional to 134,045,143.80, 201,067,715.70 and 47,786,364.60

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Solution

The fourth proportional to 134,045,143.80, 201,067,715.70 and 47,786,364.60 is: 71,679,546.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,045,143.80 : 201,067,715.70 = 47,786,364.60 : x
  2. Step 2: Convert to fraction form
    134,045,143.80/201,067,715.70 = 47,786,364.60/x
  3. Step 3: Cross multiply
    134,045,143.80x = 201,067,715.70 × 47,786,364.60
  4. Step 4: Simplify right side
    134,045,143.80x = 9,608,295,171,729,344
  5. Step 5: Solve for x
    x = 9,608,295,171,729,344/134,045,143.80
  6. Step 6: Final answer
    x = 71,679,546.90

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1.5x scale

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.