Home / 335,166.72-502,643.24-110,485.28

Finding the Fourth Proportional to 335,166.72, 502,643.24 and 110,485.28

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Solution

The fourth proportional to 335,166.72, 502,643.24 and 110,485.28 is: 165,692.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,166.72 : 502,643.24 = 110,485.28 : x
  2. Step 2: Convert to fraction form
    335,166.72/502,643.24 = 110,485.28/x
  3. Step 3: Cross multiply
    335,166.72x = 502,643.24 × 110,485.28
  4. Step 4: Simplify right side
    335,166.72x = 55,534,676,874.50
  5. Step 5: Solve for x
    x = 55,534,676,874.50/335,166.72
  6. Step 6: Final answer
    x = 165,692.69

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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.