Home / 91,260.99-125,938.82-50,975.34

Finding the Fourth Proportional to 91,260.99, 125,938.82 and 50,975.34

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Solution

The fourth proportional to 91,260.99, 125,938.82 and 50,975.34 is: 70,345.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,260.99 : 125,938.82 = 50,975.34 : x
  2. Step 2: Convert to fraction form
    91,260.99/125,938.82 = 50,975.34/x
  3. Step 3: Cross multiply
    91,260.99x = 125,938.82 × 50,975.34
  4. Step 4: Simplify right side
    91,260.99x = 6,419,774,168.70
  5. Step 5: Solve for x
    x = 6,419,774,168.70/91,260.99
  6. Step 6: Final answer
    x = 70,345.22

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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.