Home / 180,727.02-270,721.17-84,526.56

Finding the Fourth Proportional to 180,727.02, 270,721.17 and 84,526.56

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Solution

The fourth proportional to 180,727.02, 270,721.17 and 84,526.56 is: 126,617.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    180,727.02 : 270,721.17 = 84,526.56 : x
  2. Step 2: Convert to fraction form
    180,727.02/270,721.17 = 84,526.56/x
  3. Step 3: Cross multiply
    180,727.02x = 270,721.17 × 84,526.56
  4. Step 4: Simplify right side
    180,727.02x = 22,883,129,219.28
  5. Step 5: Solve for x
    x = 22,883,129,219.28/180,727.02
  6. Step 6: Final answer
    x = 126,617.09

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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.