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Finding the Fourth Proportional to 150,044.04, 224,745.27 and 121,457.54

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Solution

The fourth proportional to 150,044.04, 224,745.27 and 121,457.54 is: 181,926.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,044.04 : 224,745.27 = 121,457.54 : x
  2. Step 2: Convert to fraction form
    150,044.04/224,745.27 = 121,457.54/x
  3. Step 3: Cross multiply
    150,044.04x = 224,745.27 × 121,457.54
  4. Step 4: Simplify right side
    150,044.04x = 27,297,006,497.11
  5. Step 5: Solve for x
    x = 27,297,006,497.11/150,044.04
  6. Step 6: Final answer
    x = 181,926.63

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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.