Home / 67,254.13-92,819.60-43,450.05

Finding the Fourth Proportional to 67,254.13, 92,819.60 and 43,450.05

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Solution

The fourth proportional to 67,254.13, 92,819.60 and 43,450.05 is: 59,966.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,254.13 : 92,819.60 = 43,450.05 : x
  2. Step 2: Convert to fraction form
    67,254.13/92,819.60 = 43,450.05/x
  3. Step 3: Cross multiply
    67,254.13x = 92,819.60 × 43,450.05
  4. Step 4: Simplify right side
    67,254.13x = 4,033,016,260.98
  5. Step 5: Solve for x
    x = 4,033,016,260.98/67,254.13
  6. Step 6: Final answer
    x = 59,966.82

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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.