Home / 104,071.30-156,169.23-44,906.98

Finding the Fourth Proportional to 104,071.30, 156,169.23 and 44,906.98

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Solution

The fourth proportional to 104,071.30, 156,169.23 and 44,906.98 is: 67,387.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,071.30 : 156,169.23 = 44,906.98 : x
  2. Step 2: Convert to fraction form
    104,071.30/156,169.23 = 44,906.98/x
  3. Step 3: Cross multiply
    104,071.30x = 156,169.23 × 44,906.98
  4. Step 4: Simplify right side
    104,071.30x = 7,013,088,266.20
  5. Step 5: Solve for x
    x = 7,013,088,266.20/104,071.30
  6. Step 6: Final answer
    x = 67,387.34

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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.