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Finding the Fourth Proportional to 223,780.02, 335,590.08 and 73,992.66

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Solution

The fourth proportional to 223,780.02, 335,590.08 and 73,992.66 is: 110,962.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,780.02 : 335,590.08 = 73,992.66 : x
  2. Step 2: Convert to fraction form
    223,780.02/335,590.08 = 73,992.66/x
  3. Step 3: Cross multiply
    223,780.02x = 335,590.08 × 73,992.66
  4. Step 4: Simplify right side
    223,780.02x = 24,831,202,688.81
  5. Step 5: Solve for x
    x = 24,831,202,688.81/223,780.02
  6. Step 6: Final answer
    x = 110,962.55

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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.