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Finding the Fourth Proportional to 67,295.58, 92,871.03 and 39,010.14

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Solution

The fourth proportional to 67,295.58, 92,871.03 and 39,010.14 is: 53,835.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,295.58 : 92,871.03 = 39,010.14 : x
  2. Step 2: Convert to fraction form
    67,295.58/92,871.03 = 39,010.14/x
  3. Step 3: Cross multiply
    67,295.58x = 92,871.03 × 39,010.14
  4. Step 4: Simplify right side
    67,295.58x = 3,622,911,882.24
  5. Step 5: Solve for x
    x = 3,622,911,882.24/67,295.58
  6. Step 6: Final answer
    x = 53,835.81

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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.