Home / 92,983.26-128,311.65-50,541.48

Finding the Fourth Proportional to 92,983.26, 128,311.65 and 50,541.48

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Solution

The fourth proportional to 92,983.26, 128,311.65 and 50,541.48 is: 69,744.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,983.26 : 128,311.65 = 50,541.48 : x
  2. Step 2: Convert to fraction form
    92,983.26/128,311.65 = 50,541.48/x
  3. Step 3: Cross multiply
    92,983.26x = 128,311.65 × 50,541.48
  4. Step 4: Simplify right side
    92,983.26x = 6,485,060,692.24
  5. Step 5: Solve for x
    x = 6,485,060,692.24/92,983.26
  6. Step 6: Final answer
    x = 69,744.39

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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.