Home / 180,096.05-269,929.36-83,904.23

Finding the Fourth Proportional to 180,096.05, 269,929.36 and 83,904.23

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Solution

The fourth proportional to 180,096.05, 269,929.36 and 83,904.23 is: 125,756.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    180,096.05 : 269,929.36 = 83,904.23 : x
  2. Step 2: Convert to fraction form
    180,096.05/269,929.36 = 83,904.23/x
  3. Step 3: Cross multiply
    180,096.05x = 269,929.36 × 83,904.23
  4. Step 4: Simplify right side
    180,096.05x = 22,648,215,570.26
  5. Step 5: Solve for x
    x = 22,648,215,570.26/180,096.05
  6. Step 6: Final answer
    x = 125,756.31

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1.5x scale

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.