Home / 46,046.85-69,077.61-19,751.82

Finding the Fourth Proportional to 46,046.85, 69,077.61 and 19,751.82

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Solution

The fourth proportional to 46,046.85, 69,077.61 and 19,751.82 is: 29,630.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,046.85 : 69,077.61 = 19,751.82 : x
  2. Step 2: Convert to fraction form
    46,046.85/69,077.61 = 19,751.82/x
  3. Step 3: Cross multiply
    46,046.85x = 69,077.61 × 19,751.82
  4. Step 4: Simplify right side
    46,046.85x = 1,364,408,518.75
  5. Step 5: Solve for x
    x = 1,364,408,518.75/46,046.85
  6. Step 6: Final answer
    x = 29,630.88

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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.