Home / 91,087.41-125,702.23-50,796.84

Finding the Fourth Proportional to 91,087.41, 125,702.23 and 50,796.84

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Solution

The fourth proportional to 91,087.41, 125,702.23 and 50,796.84 is: 70,100.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,087.41 : 125,702.23 = 50,796.84 : x
  2. Step 2: Convert to fraction form
    91,087.41/125,702.23 = 50,796.84/x
  3. Step 3: Cross multiply
    91,087.41x = 125,702.23 × 50,796.84
  4. Step 4: Simplify right side
    91,087.41x = 6,385,276,064.95
  5. Step 5: Solve for x
    x = 6,385,276,064.95/91,087.41
  6. Step 6: Final answer
    x = 70,100.53

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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.