Home / 170,621.01-235,532.48-110,221.07

Finding the Fourth Proportional to 170,621.01, 235,532.48 and 110,221.07

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Solution

The fourth proportional to 170,621.01, 235,532.48 and 110,221.07 is: 152,153.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,621.01 : 235,532.48 = 110,221.07 : x
  2. Step 2: Convert to fraction form
    170,621.01/235,532.48 = 110,221.07/x
  3. Step 3: Cross multiply
    170,621.01x = 235,532.48 × 110,221.07
  4. Step 4: Simplify right side
    170,621.01x = 25,960,640,236.59
  5. Step 5: Solve for x
    x = 25,960,640,236.59/170,621.01
  6. Step 6: Final answer
    x = 152,153.83

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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.