Home / 198,011.45-296,918.91-63,057.93

Finding the Fourth Proportional to 198,011.45, 296,918.91 and 63,057.93

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Solution

The fourth proportional to 198,011.45, 296,918.91 and 63,057.93 is: 94,555.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    198,011.45 : 296,918.91 = 63,057.93 : x
  2. Step 2: Convert to fraction form
    198,011.45/296,918.91 = 63,057.93/x
  3. Step 3: Cross multiply
    198,011.45x = 296,918.91 × 63,057.93
  4. Step 4: Simplify right side
    198,011.45x = 18,723,092,955.90
  5. Step 5: Solve for x
    x = 18,723,092,955.90/198,011.45
  6. Step 6: Final answer
    x = 94,555.61

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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.