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Finding the Fourth Proportional to 195,433.66, 269,699.47 and 110,548.90

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Solution

The fourth proportional to 195,433.66, 269,699.47 and 110,548.90 is: 152,558.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,433.66 : 269,699.47 = 110,548.90 : x
  2. Step 2: Convert to fraction form
    195,433.66/269,699.47 = 110,548.90/x
  3. Step 3: Cross multiply
    195,433.66x = 269,699.47 × 110,548.90
  4. Step 4: Simplify right side
    195,433.66x = 29,814,980,421.67
  5. Step 5: Solve for x
    x = 29,814,980,421.67/195,433.66
  6. Step 6: Final answer
    x = 152,558.06

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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.