Home / 132,450.76-198,671.68-57,570.85

Finding the Fourth Proportional to 132,450.76, 198,671.68 and 57,570.85

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Solution

The fourth proportional to 132,450.76, 198,671.68 and 57,570.85 is: 86,354.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,450.76 : 198,671.68 = 57,570.85 : x
  2. Step 2: Convert to fraction form
    132,450.76/198,671.68 = 57,570.85/x
  3. Step 3: Cross multiply
    132,450.76x = 198,671.68 × 57,570.85
  4. Step 4: Simplify right side
    132,450.76x = 11,437,697,488.53
  5. Step 5: Solve for x
    x = 11,437,697,488.53/132,450.76
  6. Step 6: Final answer
    x = 86,354.34

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1.5x scale

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.