Home / 334,764.77-502,091.73-110,128.01

Finding the Fourth Proportional to 334,764.77, 502,091.73 and 110,128.01

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Solution

The fourth proportional to 334,764.77, 502,091.73 and 110,128.01 is: 165,173.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    334,764.77 : 502,091.73 = 110,128.01 : x
  2. Step 2: Convert to fraction form
    334,764.77/502,091.73 = 110,128.01/x
  3. Step 3: Cross multiply
    334,764.77x = 502,091.73 × 110,128.01
  4. Step 4: Simplify right side
    334,764.77x = 55,294,360,551.90
  5. Step 5: Solve for x
    x = 55,294,360,551.90/334,764.77
  6. Step 6: Final answer
    x = 165,173.78

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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.