Home / 92,163.29-138,244.88-52,692.72

Finding the Fourth Proportional to 92,163.29, 138,244.88 and 52,692.72

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Solution

The fourth proportional to 92,163.29, 138,244.88 and 52,692.72 is: 79,039.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,163.29 : 138,244.88 = 52,692.72 : x
  2. Step 2: Convert to fraction form
    92,163.29/138,244.88 = 52,692.72/x
  3. Step 3: Cross multiply
    92,163.29x = 138,244.88 × 52,692.72
  4. Step 4: Simplify right side
    92,163.29x = 7,284,499,008.23
  5. Step 5: Solve for x
    x = 7,284,499,008.23/92,163.29
  6. Step 6: Final answer
    x = 79,039.05

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.