Home / 175,701.12-263,584.80-70,528.32

Finding the Fourth Proportional to 175,701.12, 263,584.80 and 70,528.32

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Solution

The fourth proportional to 175,701.12, 263,584.80 and 70,528.32 is: 105,805.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,701.12 : 263,584.80 = 70,528.32 : x
  2. Step 2: Convert to fraction form
    175,701.12/263,584.80 = 70,528.32/x
  3. Step 3: Cross multiply
    175,701.12x = 263,584.80 × 70,528.32
  4. Step 4: Simplify right side
    175,701.12x = 18,590,193,121.54
  5. Step 5: Solve for x
    x = 18,590,193,121.54/175,701.12
  6. Step 6: Final answer
    x = 105,805.77

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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.