Home / 67,356.06-92,983.24-39,051.42

Finding the Fourth Proportional to 67,356.06, 92,983.24 and 39,051.42

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Solution

The fourth proportional to 67,356.06, 92,983.24 and 39,051.42 is: 53,909.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,356.06 : 92,983.24 = 39,051.42 : x
  2. Step 2: Convert to fraction form
    67,356.06/92,983.24 = 39,051.42/x
  3. Step 3: Cross multiply
    67,356.06x = 92,983.24 × 39,051.42
  4. Step 4: Simplify right side
    67,356.06x = 3,631,127,558.20
  5. Step 5: Solve for x
    x = 3,631,127,558.20/67,356.06
  6. Step 6: Final answer
    x = 53,909.44

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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.