Home / 91,241.52-125,897.94-50,953.80

Finding the Fourth Proportional to 91,241.52, 125,897.94 and 50,953.80

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Solution

The fourth proportional to 91,241.52, 125,897.94 and 50,953.80 is: 70,307.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,241.52 : 125,897.94 = 50,953.80 : x
  2. Step 2: Convert to fraction form
    91,241.52/125,897.94 = 50,953.80/x
  3. Step 3: Cross multiply
    91,241.52x = 125,897.94 × 50,953.80
  4. Step 4: Simplify right side
    91,241.52x = 6,414,978,455.17
  5. Step 5: Solve for x
    x = 6,414,978,455.17/91,241.52
  6. Step 6: Final answer
    x = 70,307.67

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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.