Home / 335,346.09-503,069.15-110,730.25

Finding the Fourth Proportional to 335,346.09, 503,069.15 and 110,730.25

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Solution

The fourth proportional to 335,346.09, 503,069.15 and 110,730.25 is: 166,111.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,346.09 : 503,069.15 = 110,730.25 : x
  2. Step 2: Convert to fraction form
    335,346.09/503,069.15 = 110,730.25/x
  3. Step 3: Cross multiply
    335,346.09x = 503,069.15 × 110,730.25
  4. Step 4: Simplify right side
    335,346.09x = 55,704,972,746.79
  5. Step 5: Solve for x
    x = 55,704,972,746.79/335,346.09
  6. Step 6: Final answer
    x = 166,111.89

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1.5x scale

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.