Home / 535,106.90-802,743.29-180,093.21

Finding the Fourth Proportional to 535,106.90, 802,743.29 and 180,093.21

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Solution

The fourth proportional to 535,106.90, 802,743.29 and 180,093.21 is: 270,167.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    535,106.90 : 802,743.29 = 180,093.21 : x
  2. Step 2: Convert to fraction form
    535,106.90/802,743.29 = 180,093.21/x
  3. Step 3: Cross multiply
    535,106.90x = 802,743.29 × 180,093.21
  4. Step 4: Simplify right side
    535,106.90x = 144,568,615,001.60
  5. Step 5: Solve for x
    x = 144,568,615,001.60/535,106.90
  6. Step 6: Final answer
    x = 270,167.73

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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.