Home / 121,375.07-182,084.48-37,133.65

Finding the Fourth Proportional to 121,375.07, 182,084.48 and 37,133.65

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Solution

The fourth proportional to 121,375.07, 182,084.48 and 37,133.65 is: 55,707.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,375.07 : 182,084.48 = 37,133.65 : x
  2. Step 2: Convert to fraction form
    121,375.07/182,084.48 = 37,133.65/x
  3. Step 3: Cross multiply
    121,375.07x = 182,084.48 × 37,133.65
  4. Step 4: Simplify right side
    121,375.07x = 6,761,461,531.94
  5. Step 5: Solve for x
    x = 6,761,461,531.94/121,375.07
  6. Step 6: Final answer
    x = 55,707.17

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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.