Home / 125,290,673.58-187,943,189.12-33,172,014.72

Finding the Fourth Proportional to 125,290,673.58, 187,943,189.12 and 33,172,014.72

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Solution

The fourth proportional to 125,290,673.58, 187,943,189.12 and 33,172,014.72 is: 49,759,922.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,290,673.58 : 187,943,189.12 = 33,172,014.72 : x
  2. Step 2: Convert to fraction form
    125,290,673.58/187,943,189.12 = 33,172,014.72/x
  3. Step 3: Cross multiply
    125,290,673.58x = 187,943,189.12 × 33,172,014.72
  4. Step 4: Simplify right side
    125,290,673.58x = 6,234,454,236,012,384
  5. Step 5: Solve for x
    x = 6,234,454,236,012,384/125,290,673.58
  6. Step 6: Final answer
    x = 49,759,922.73

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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.