Home / 105,958.75-146,236.04-61,246.75

Finding the Fourth Proportional to 105,958.75, 146,236.04 and 61,246.75

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Solution

The fourth proportional to 105,958.75, 146,236.04 and 61,246.75 is: 84,528.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,958.75 : 146,236.04 = 61,246.75 : x
  2. Step 2: Convert to fraction form
    105,958.75/146,236.04 = 61,246.75/x
  3. Step 3: Cross multiply
    105,958.75x = 146,236.04 × 61,246.75
  4. Step 4: Simplify right side
    105,958.75x = 8,956,482,182.87
  5. Step 5: Solve for x
    x = 8,956,482,182.87/105,958.75
  6. Step 6: Final answer
    x = 84,528.01

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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.