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Finding the Fourth Proportional to 110,093.79, 151,933.01 and 62,346.11

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Solution

The fourth proportional to 110,093.79, 151,933.01 and 62,346.11 is: 86,039.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,093.79 : 151,933.01 = 62,346.11 : x
  2. Step 2: Convert to fraction form
    110,093.79/151,933.01 = 62,346.11/x
  3. Step 3: Cross multiply
    110,093.79x = 151,933.01 × 62,346.11
  4. Step 4: Simplify right side
    110,093.79x = 9,472,432,154.09
  5. Step 5: Solve for x
    x = 9,472,432,154.09/110,093.79
  6. Step 6: Final answer
    x = 86,039.66

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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.