Home / 132,130.84-198,226.52-57,263.54

Finding the Fourth Proportional to 132,130.84, 198,226.52 and 57,263.54

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Solution

The fourth proportional to 132,130.84, 198,226.52 and 57,263.54 is: 85,908.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,130.84 : 198,226.52 = 57,263.54 : x
  2. Step 2: Convert to fraction form
    132,130.84/198,226.52 = 57,263.54/x
  3. Step 3: Cross multiply
    132,130.84x = 198,226.52 × 57,263.54
  4. Step 4: Simplify right side
    132,130.84x = 11,351,152,257.08
  5. Step 5: Solve for x
    x = 11,351,152,257.08/132,130.84
  6. Step 6: Final answer
    x = 85,908.42

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.