Home / 132,858,204.70-199,287,307.05-46,693,903.90

Finding the Fourth Proportional to 132,858,204.70, 199,287,307.05 and 46,693,903.90

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Solution

The fourth proportional to 132,858,204.70, 199,287,307.05 and 46,693,903.90 is: 70,040,855.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,858,204.70 : 199,287,307.05 = 46,693,903.90 : x
  2. Step 2: Convert to fraction form
    132,858,204.70/199,287,307.05 = 46,693,903.90/x
  3. Step 3: Cross multiply
    132,858,204.70x = 199,287,307.05 × 46,693,903.90
  4. Step 4: Simplify right side
    132,858,204.70x = 9,305,502,363,882,492
  5. Step 5: Solve for x
    x = 9,305,502,363,882,492/132,858,204.70
  6. Step 6: Final answer
    x = 70,040,855.85

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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.