Home / 131,390.46-197,061.84-46,013.85

Finding the Fourth Proportional to 131,390.46, 197,061.84 and 46,013.85

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Solution

The fourth proportional to 131,390.46, 197,061.84 and 46,013.85 is: 69,012.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,390.46 : 197,061.84 = 46,013.85 : x
  2. Step 2: Convert to fraction form
    131,390.46/197,061.84 = 46,013.85/x
  3. Step 3: Cross multiply
    131,390.46x = 197,061.84 × 46,013.85
  4. Step 4: Simplify right side
    131,390.46x = 9,067,573,946.48
  5. Step 5: Solve for x
    x = 9,067,573,946.48/131,390.46
  6. Step 6: Final answer
    x = 69,012.42

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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.