Home / 43,774.83-65,695.10-31,122.99

Finding the Fourth Proportional to 43,774.83, 65,695.10 and 31,122.99

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Solution

The fourth proportional to 43,774.83, 65,695.10 and 31,122.99 is: 46,707.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,774.83 : 65,695.10 = 31,122.99 : x
  2. Step 2: Convert to fraction form
    43,774.83/65,695.10 = 31,122.99/x
  3. Step 3: Cross multiply
    43,774.83x = 65,695.10 × 31,122.99
  4. Step 4: Simplify right side
    43,774.83x = 2,044,627,784.73
  5. Step 5: Solve for x
    x = 2,044,627,784.73/43,774.83
  6. Step 6: Final answer
    x = 46,707.84

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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.