Home / 96,690,216.40-145,203,286.20-51,340,584.40

Finding the Fourth Proportional to 96,690,216.40, 145,203,286.20 and 51,340,584.40

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Solution

The fourth proportional to 96,690,216.40, 145,203,286.20 and 51,340,584.40 is: 77,100,060.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,690,216.40 : 145,203,286.20 = 51,340,584.40 : x
  2. Step 2: Convert to fraction form
    96,690,216.40/145,203,286.20 = 51,340,584.40/x
  3. Step 3: Cross multiply
    96,690,216.40x = 145,203,286.20 × 51,340,584.40
  4. Step 4: Simplify right side
    96,690,216.40x = 7,454,821,570,308,454
  5. Step 5: Solve for x
    x = 7,454,821,570,308,454/96,690,216.40
  6. Step 6: Final answer
    x = 77,100,060.87

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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.