Home / 100,997.10-151,495.38-29,925.27

Finding the Fourth Proportional to 100,997.10, 151,495.38 and 29,925.27

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Solution

The fourth proportional to 100,997.10, 151,495.38 and 29,925.27 is: 44,887.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,997.10 : 151,495.38 = 29,925.27 : x
  2. Step 2: Convert to fraction form
    100,997.10/151,495.38 = 29,925.27/x
  3. Step 3: Cross multiply
    100,997.10x = 151,495.38 × 29,925.27
  4. Step 4: Simplify right side
    100,997.10x = 4,533,540,150.25
  5. Step 5: Solve for x
    x = 4,533,540,150.25/100,997.10
  6. Step 6: Final answer
    x = 44,887.82

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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.