Home / 67,127.83-92,634.91-36,500.11

Finding the Fourth Proportional to 67,127.83, 92,634.91 and 36,500.11

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Solution

The fourth proportional to 67,127.83, 92,634.91 and 36,500.11 is: 50,369.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,127.83 : 92,634.91 = 36,500.11 : x
  2. Step 2: Convert to fraction form
    67,127.83/92,634.91 = 36,500.11/x
  3. Step 3: Cross multiply
    67,127.83x = 92,634.91 × 36,500.11
  4. Step 4: Simplify right side
    67,127.83x = 3,381,184,404.84
  5. Step 5: Solve for x
    x = 3,381,184,404.84/67,127.83
  6. Step 6: Final answer
    x = 50,369.34

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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.