Home / 67,310.83-92,869.62-43,451.08

Finding the Fourth Proportional to 67,310.83, 92,869.62 and 43,451.08

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Solution

The fourth proportional to 67,310.83, 92,869.62 and 43,451.08 is: 59,950.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,310.83 : 92,869.62 = 43,451.08 : x
  2. Step 2: Convert to fraction form
    67,310.83/92,869.62 = 43,451.08/x
  3. Step 3: Cross multiply
    67,310.83x = 92,869.62 × 43,451.08
  4. Step 4: Simplify right side
    67,310.83x = 4,035,285,288.19
  5. Step 5: Solve for x
    x = 4,035,285,288.19/67,310.83
  6. Step 6: Final answer
    x = 59,950.02

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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.