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Finding the Fourth Proportional to 243,027.66, 335,362.44 and 134,132.98

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Solution

The fourth proportional to 243,027.66, 335,362.44 and 134,132.98 is: 185,094.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    243,027.66 : 335,362.44 = 134,132.98 : x
  2. Step 2: Convert to fraction form
    243,027.66/335,362.44 = 134,132.98/x
  3. Step 3: Cross multiply
    243,027.66x = 335,362.44 × 134,132.98
  4. Step 4: Simplify right side
    243,027.66x = 44,983,163,457.27
  5. Step 5: Solve for x
    x = 44,983,163,457.27/243,027.66
  6. Step 6: Final answer
    x = 185,094.83

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.