Home / 170,619.51-235,530.42-110,219.58

Finding the Fourth Proportional to 170,619.51, 235,530.42 and 110,219.58

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Solution

The fourth proportional to 170,619.51, 235,530.42 and 110,219.58 is: 152,151.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,619.51 : 235,530.42 = 110,219.58 : x
  2. Step 2: Convert to fraction form
    170,619.51/235,530.42 = 110,219.58/x
  3. Step 3: Cross multiply
    170,619.51x = 235,530.42 × 110,219.58
  4. Step 4: Simplify right side
    170,619.51x = 25,960,063,969.62
  5. Step 5: Solve for x
    x = 25,960,063,969.62/170,619.51
  6. Step 6: Final answer
    x = 152,151.79

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.