Home / 183,320.74-275,243.55-136,081.54

Finding the Fourth Proportional to 183,320.74, 275,243.55 and 136,081.54

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Solution

The fourth proportional to 183,320.74, 275,243.55 and 136,081.54 is: 204,317.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,320.74 : 275,243.55 = 136,081.54 : x
  2. Step 2: Convert to fraction form
    183,320.74/275,243.55 = 136,081.54/x
  3. Step 3: Cross multiply
    183,320.74x = 275,243.55 × 136,081.54
  4. Step 4: Simplify right side
    183,320.74x = 37,455,566,159.07
  5. Step 5: Solve for x
    x = 37,455,566,159.07/183,320.74
  6. Step 6: Final answer
    x = 204,317.12

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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.