Home / 112,902.25-155,715.41-95,962.56

Finding the Fourth Proportional to 112,902.25, 155,715.41 and 95,962.56

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Solution

The fourth proportional to 112,902.25, 155,715.41 and 95,962.56 is: 132,352.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,902.25 : 155,715.41 = 95,962.56 : x
  2. Step 2: Convert to fraction form
    112,902.25/155,715.41 = 95,962.56/x
  3. Step 3: Cross multiply
    112,902.25x = 155,715.41 × 95,962.56
  4. Step 4: Simplify right side
    112,902.25x = 14,942,848,895.24
  5. Step 5: Solve for x
    x = 14,942,848,895.24/112,902.25
  6. Step 6: Final answer
    x = 132,352.09

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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.