Home / 67,122.46-92,598.96-38,808.10

Finding the Fourth Proportional to 67,122.46, 92,598.96 and 38,808.10

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Solution

The fourth proportional to 67,122.46, 92,598.96 and 38,808.10 is: 53,537.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,122.46 : 92,598.96 = 38,808.10 : x
  2. Step 2: Convert to fraction form
    67,122.46/92,598.96 = 38,808.10/x
  3. Step 3: Cross multiply
    67,122.46x = 92,598.96 × 38,808.10
  4. Step 4: Simplify right side
    67,122.46x = 3,593,589,699.58
  5. Step 5: Solve for x
    x = 3,593,589,699.58/67,122.46
  6. Step 6: Final answer
    x = 53,537.81

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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.