Home / 60,727.12-91,091.25-23,278.25

Finding the Fourth Proportional to 60,727.12, 91,091.25 and 23,278.25

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Solution

The fourth proportional to 60,727.12, 91,091.25 and 23,278.25 is: 34,917.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,727.12 : 91,091.25 = 23,278.25 : x
  2. Step 2: Convert to fraction form
    60,727.12/91,091.25 = 23,278.25/x
  3. Step 3: Cross multiply
    60,727.12x = 91,091.25 × 23,278.25
  4. Step 4: Simplify right side
    60,727.12x = 2,120,445,118.04
  5. Step 5: Solve for x
    x = 2,120,445,118.04/60,727.12
  6. Step 6: Final answer
    x = 34,917.60

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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.