Home / 67,282.40-92,849.64-39,004.48

Finding the Fourth Proportional to 67,282.40, 92,849.64 and 39,004.48

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Solution

The fourth proportional to 67,282.40, 92,849.64 and 39,004.48 is: 53,826.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,282.40 : 92,849.64 = 39,004.48 : x
  2. Step 2: Convert to fraction form
    67,282.40/92,849.64 = 39,004.48/x
  3. Step 3: Cross multiply
    67,282.40x = 92,849.64 × 39,004.48
  4. Step 4: Simplify right side
    67,282.40x = 3,621,551,926.39
  5. Step 5: Solve for x
    x = 3,621,551,926.39/67,282.40
  6. Step 6: Final answer
    x = 53,826.14

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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.