Home / 91,180.84-125,850.55-53,467.24

Finding the Fourth Proportional to 91,180.84, 125,850.55 and 53,467.24

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Solution

The fourth proportional to 91,180.84, 125,850.55 and 53,467.24 is: 73,797.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,180.84 : 125,850.55 = 53,467.24 : x
  2. Step 2: Convert to fraction form
    91,180.84/125,850.55 = 53,467.24/x
  3. Step 3: Cross multiply
    91,180.84x = 125,850.55 × 53,467.24
  4. Step 4: Simplify right side
    91,180.84x = 6,728,880,931.73
  5. Step 5: Solve for x
    x = 6,728,880,931.73/91,180.84
  6. Step 6: Final answer
    x = 73,797.10

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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.