Home / 123,852.06-170,915.76-67,263.48

Finding the Fourth Proportional to 123,852.06, 170,915.76 and 67,263.48

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Solution

The fourth proportional to 123,852.06, 170,915.76 and 67,263.48 is: 92,823.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,852.06 : 170,915.76 = 67,263.48 : x
  2. Step 2: Convert to fraction form
    123,852.06/170,915.76 = 67,263.48/x
  3. Step 3: Cross multiply
    123,852.06x = 170,915.76 × 67,263.48
  4. Step 4: Simplify right side
    123,852.06x = 11,496,388,804.44
  5. Step 5: Solve for x
    x = 11,496,388,804.44/123,852.06
  6. Step 6: Final answer
    x = 92,823.56

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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.