Home / 61,633.93-92,434.56-28,336.99

Finding the Fourth Proportional to 61,633.93, 92,434.56 and 28,336.99

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Solution

The fourth proportional to 61,633.93, 92,434.56 and 28,336.99 is: 42,497.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,633.93 : 92,434.56 = 28,336.99 : x
  2. Step 2: Convert to fraction form
    61,633.93/92,434.56 = 28,336.99/x
  3. Step 3: Cross multiply
    61,633.93x = 92,434.56 × 28,336.99
  4. Step 4: Simplify right side
    61,633.93x = 2,619,317,202.37
  5. Step 5: Solve for x
    x = 2,619,317,202.37/61,633.93
  6. Step 6: Final answer
    x = 42,497.97

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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.