Home / 67,041.14-92,490.31-43,181.64

Finding the Fourth Proportional to 67,041.14, 92,490.31 and 43,181.64

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Solution

The fourth proportional to 67,041.14, 92,490.31 and 43,181.64 is: 59,573.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,041.14 : 92,490.31 = 43,181.64 : x
  2. Step 2: Convert to fraction form
    67,041.14/92,490.31 = 43,181.64/x
  3. Step 3: Cross multiply
    67,041.14x = 92,490.31 × 43,181.64
  4. Step 4: Simplify right side
    67,041.14x = 3,993,883,323.89
  5. Step 5: Solve for x
    x = 3,993,883,323.89/67,041.14
  6. Step 6: Final answer
    x = 59,573.62

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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.