Home / 67,263.50-92,830.18-50,238.19

Finding the Fourth Proportional to 67,263.50, 92,830.18 and 50,238.19

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Solution

The fourth proportional to 67,263.50, 92,830.18 and 50,238.19 is: 69,333.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,263.50 : 92,830.18 = 50,238.19 : x
  2. Step 2: Convert to fraction form
    67,263.50/92,830.18 = 50,238.19/x
  3. Step 3: Cross multiply
    67,263.50x = 92,830.18 × 50,238.19
  4. Step 4: Simplify right side
    67,263.50x = 4,663,619,862.90
  5. Step 5: Solve for x
    x = 4,663,619,862.90/67,263.50
  6. Step 6: Final answer
    x = 69,333.59

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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.