Home / 301,619.70-452,354.94-101,935.80

Finding the Fourth Proportional to 301,619.70, 452,354.94 and 101,935.80

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Solution

The fourth proportional to 301,619.70, 452,354.94 and 101,935.80 is: 152,878.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    301,619.70 : 452,354.94 = 101,935.80 : x
  2. Step 2: Convert to fraction form
    301,619.70/452,354.94 = 101,935.80/x
  3. Step 3: Cross multiply
    301,619.70x = 452,354.94 × 101,935.80
  4. Step 4: Simplify right side
    301,619.70x = 46,111,162,692.85
  5. Step 5: Solve for x
    x = 46,111,162,692.85/301,619.70
  6. Step 6: Final answer
    x = 152,878.48

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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.