Home / 110,091.12-151,952.94-62,372.58

Finding the Fourth Proportional to 110,091.12, 151,952.94 and 62,372.58

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Solution

The fourth proportional to 110,091.12, 151,952.94 and 62,372.58 is: 86,089.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,091.12 : 151,952.94 = 62,372.58 : x
  2. Step 2: Convert to fraction form
    110,091.12/151,952.94 = 62,372.58/x
  3. Step 3: Cross multiply
    110,091.12x = 151,952.94 × 62,372.58
  4. Step 4: Simplify right side
    110,091.12x = 9,477,696,906.39
  5. Step 5: Solve for x
    x = 9,477,696,906.39/110,091.12
  6. Step 6: Final answer
    x = 86,089.57

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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.