Home / 121,377.07-182,087.48-37,135.65

Finding the Fourth Proportional to 121,377.07, 182,087.48 and 37,135.65

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Solution

The fourth proportional to 121,377.07, 182,087.48 and 37,135.65 is: 55,710.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,377.07 : 182,087.48 = 37,135.65 : x
  2. Step 2: Convert to fraction form
    121,377.07/182,087.48 = 37,135.65/x
  3. Step 3: Cross multiply
    121,377.07x = 182,087.48 × 37,135.65
  4. Step 4: Simplify right side
    121,377.07x = 6,761,936,926.66
  5. Step 5: Solve for x
    x = 6,761,936,926.66/121,377.07
  6. Step 6: Final answer
    x = 55,710.17

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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.