Home / 67,198.34-92,695.14-42,004.10

Finding the Fourth Proportional to 67,198.34, 92,695.14 and 42,004.10

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Solution

The fourth proportional to 67,198.34, 92,695.14 and 42,004.10 is: 57,941.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,198.34 : 92,695.14 = 42,004.10 : x
  2. Step 2: Convert to fraction form
    67,198.34/92,695.14 = 42,004.10/x
  3. Step 3: Cross multiply
    67,198.34x = 92,695.14 × 42,004.10
  4. Step 4: Simplify right side
    67,198.34x = 3,893,576,161.81
  5. Step 5: Solve for x
    x = 3,893,576,161.81/67,198.34
  6. Step 6: Final answer
    x = 57,941.55

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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.