Home / 67,133.77-92,646.98-36,921.42

Finding the Fourth Proportional to 67,133.77, 92,646.98 and 36,921.42

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Solution

The fourth proportional to 67,133.77, 92,646.98 and 36,921.42 is: 50,952.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,133.77 : 92,646.98 = 36,921.42 : x
  2. Step 2: Convert to fraction form
    67,133.77/92,646.98 = 36,921.42/x
  3. Step 3: Cross multiply
    67,133.77x = 92,646.98 × 36,921.42
  4. Step 4: Simplify right side
    67,133.77x = 3,420,658,107.32
  5. Step 5: Solve for x
    x = 3,420,658,107.32/67,133.77
  6. Step 6: Final answer
    x = 50,952.87

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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.