Home / 112,984.20-169,480.70-34,098.44

Finding the Fourth Proportional to 112,984.20, 169,480.70 and 34,098.44

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Solution

The fourth proportional to 112,984.20, 169,480.70 and 34,098.44 is: 51,148.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,984.20 : 169,480.70 = 34,098.44 : x
  2. Step 2: Convert to fraction form
    112,984.20/169,480.70 = 34,098.44/x
  3. Step 3: Cross multiply
    112,984.20x = 169,480.70 × 34,098.44
  4. Step 4: Simplify right side
    112,984.20x = 5,779,027,480.11
  5. Step 5: Solve for x
    x = 5,779,027,480.11/112,984.20
  6. Step 6: Final answer
    x = 51,148.99

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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.