Home / 132,858,214.20-199,287,321.30-46,693,913.40

Finding the Fourth Proportional to 132,858,214.20, 199,287,321.30 and 46,693,913.40

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Solution

The fourth proportional to 132,858,214.20, 199,287,321.30 and 46,693,913.40 is: 70,040,870.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,858,214.20 : 199,287,321.30 = 46,693,913.40 : x
  2. Step 2: Convert to fraction form
    132,858,214.20/199,287,321.30 = 46,693,913.40/x
  3. Step 3: Cross multiply
    132,858,214.20x = 199,287,321.30 × 46,693,913.40
  4. Step 4: Simplify right side
    132,858,214.20x = 9,305,504,922,500,176
  5. Step 5: Solve for x
    x = 9,305,504,922,500,176/132,858,214.20
  6. Step 6: Final answer
    x = 70,040,870.10

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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.