Home / 67,296.08-92,871.72-39,010.64

Finding the Fourth Proportional to 67,296.08, 92,871.72 and 39,010.64

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Solution

The fourth proportional to 67,296.08, 92,871.72 and 39,010.64 is: 53,836.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,296.08 : 92,871.72 = 39,010.64 : x
  2. Step 2: Convert to fraction form
    67,296.08/92,871.72 = 39,010.64/x
  3. Step 3: Cross multiply
    67,296.08x = 92,871.72 × 39,010.64
  4. Step 4: Simplify right side
    67,296.08x = 3,622,985,235.10
  5. Step 5: Solve for x
    x = 3,622,985,235.10/67,296.08
  6. Step 6: Final answer
    x = 53,836.50

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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.