Home / 167,737.18-251,642.73-72,982.24

Finding the Fourth Proportional to 167,737.18, 251,642.73 and 72,982.24

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Solution

The fourth proportional to 167,737.18, 251,642.73 and 72,982.24 is: 109,489.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,737.18 : 251,642.73 = 72,982.24 : x
  2. Step 2: Convert to fraction form
    167,737.18/251,642.73 = 72,982.24/x
  3. Step 3: Cross multiply
    167,737.18x = 251,642.73 × 72,982.24
  4. Step 4: Simplify right side
    167,737.18x = 18,365,448,491.99
  5. Step 5: Solve for x
    x = 18,365,448,491.99/167,737.18
  6. Step 6: Final answer
    x = 109,489.43

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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.