Home / 67,327.05-92,905.86-39,034.56

Finding the Fourth Proportional to 67,327.05, 92,905.86 and 39,034.56

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Solution

The fourth proportional to 67,327.05, 92,905.86 and 39,034.56 is: 53,864.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,327.05 : 92,905.86 = 39,034.56 : x
  2. Step 2: Convert to fraction form
    67,327.05/92,905.86 = 39,034.56/x
  3. Step 3: Cross multiply
    67,327.05x = 92,905.86 × 39,034.56
  4. Step 4: Simplify right side
    67,327.05x = 3,626,539,366.52
  5. Step 5: Solve for x
    x = 3,626,539,366.52/67,327.05
  6. Step 6: Final answer
    x = 53,864.52

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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.