Home / 91,224.19-125,874.36-50,931.48

Finding the Fourth Proportional to 91,224.19, 125,874.36 and 50,931.48

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Solution

The fourth proportional to 91,224.19, 125,874.36 and 50,931.48 is: 70,277.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,224.19 : 125,874.36 = 50,931.48 : x
  2. Step 2: Convert to fraction form
    91,224.19/125,874.36 = 50,931.48/x
  3. Step 3: Cross multiply
    91,224.19x = 125,874.36 × 50,931.48
  4. Step 4: Simplify right side
    91,224.19x = 6,410,967,448.85
  5. Step 5: Solve for x
    x = 6,410,967,448.85/91,224.19
  6. Step 6: Final answer
    x = 70,277.06

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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.