Home / 67,347.42-92,959.83-39,060.06

Finding the Fourth Proportional to 67,347.42, 92,959.83 and 39,060.06

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Solution

The fourth proportional to 67,347.42, 92,959.83 and 39,060.06 is: 53,914.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,347.42 : 92,959.83 = 39,060.06 : x
  2. Step 2: Convert to fraction form
    67,347.42/92,959.83 = 39,060.06/x
  3. Step 3: Cross multiply
    67,347.42x = 92,959.83 × 39,060.06
  4. Step 4: Simplify right side
    67,347.42x = 3,631,016,537.39
  5. Step 5: Solve for x
    x = 3,631,016,537.39/67,347.42
  6. Step 6: Final answer
    x = 53,914.71

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1.5x scale

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.