Home / 110,187.36-152,063.28-67,759.92

Finding the Fourth Proportional to 110,187.36, 152,063.28 and 67,759.92

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Solution

The fourth proportional to 110,187.36, 152,063.28 and 67,759.92 is: 93,511.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,187.36 : 152,063.28 = 67,759.92 : x
  2. Step 2: Convert to fraction form
    110,187.36/152,063.28 = 67,759.92/x
  3. Step 3: Cross multiply
    110,187.36x = 152,063.28 × 67,759.92
  4. Step 4: Simplify right side
    110,187.36x = 10,303,795,687.74
  5. Step 5: Solve for x
    x = 10,303,795,687.74/110,187.36
  6. Step 6: Final answer
    x = 93,511.59

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1.5x scale

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.