Home / 353,051.85-529,565.49-113,162.25

Finding the Fourth Proportional to 353,051.85, 529,565.49 and 113,162.25

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Solution

The fourth proportional to 353,051.85, 529,565.49 and 113,162.25 is: 169,739.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    353,051.85 : 529,565.49 = 113,162.25 : x
  2. Step 2: Convert to fraction form
    353,051.85/529,565.49 = 113,162.25/x
  3. Step 3: Cross multiply
    353,051.85x = 529,565.49 × 113,162.25
  4. Step 4: Simplify right side
    353,051.85x = 59,926,822,370.75
  5. Step 5: Solve for x
    x = 59,926,822,370.75/353,051.85
  6. Step 6: Final answer
    x = 169,739.44

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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.