Home / 91,224.45-125,888.58-50,938.92

Finding the Fourth Proportional to 91,224.45, 125,888.58 and 50,938.92

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Solution

The fourth proportional to 91,224.45, 125,888.58 and 50,938.92 is: 70,295.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,224.45 : 125,888.58 = 50,938.92 : x
  2. Step 2: Convert to fraction form
    91,224.45/125,888.58 = 50,938.92/x
  3. Step 3: Cross multiply
    91,224.45x = 125,888.58 × 50,938.92
  4. Step 4: Simplify right side
    91,224.45x = 6,412,628,305.53
  5. Step 5: Solve for x
    x = 6,412,628,305.53/91,224.45
  6. Step 6: Final answer
    x = 70,295.06

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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.