Home / 133,051.08-199,608.51-44,305.35

Finding the Fourth Proportional to 133,051.08, 199,608.51 and 44,305.35

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Solution

The fourth proportional to 133,051.08, 199,608.51 and 44,305.35 is: 66,468.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,051.08 : 199,608.51 = 44,305.35 : x
  2. Step 2: Convert to fraction form
    133,051.08/199,608.51 = 44,305.35/x
  3. Step 3: Cross multiply
    133,051.08x = 199,608.51 × 44,305.35
  4. Step 4: Simplify right side
    133,051.08x = 8,843,724,898.53
  5. Step 5: Solve for x
    x = 8,843,724,898.53/133,051.08
  6. Step 6: Final answer
    x = 66,468.64

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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.