Home / 67,254.97-92,808.86-38,554.05

Finding the Fourth Proportional to 67,254.97, 92,808.86 and 38,554.05

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Solution

The fourth proportional to 67,254.97, 92,808.86 and 38,554.05 is: 53,202.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,254.97 : 92,808.86 = 38,554.05 : x
  2. Step 2: Convert to fraction form
    67,254.97/92,808.86 = 38,554.05/x
  3. Step 3: Cross multiply
    67,254.97x = 92,808.86 × 38,554.05
  4. Step 4: Simplify right side
    67,254.97x = 3,578,157,428.88
  5. Step 5: Solve for x
    x = 3,578,157,428.88/67,254.97
  6. Step 6: Final answer
    x = 53,202.87

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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.