Home / 61,312.21-84,633.97-35,826.86

Finding the Fourth Proportional to 61,312.21, 84,633.97 and 35,826.86

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Solution

The fourth proportional to 61,312.21, 84,633.97 and 35,826.86 is: 49,454.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,312.21 : 84,633.97 = 35,826.86 : x
  2. Step 2: Convert to fraction form
    61,312.21/84,633.97 = 35,826.86/x
  3. Step 3: Cross multiply
    61,312.21x = 84,633.97 × 35,826.86
  4. Step 4: Simplify right side
    61,312.21x = 3,032,169,032.95
  5. Step 5: Solve for x
    x = 3,032,169,032.95/61,312.21
  6. Step 6: Final answer
    x = 49,454.57

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.