Home / 67,334.48-92,928.15-50,309.18

Finding the Fourth Proportional to 67,334.48, 92,928.15 and 50,309.18

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Solution

The fourth proportional to 67,334.48, 92,928.15 and 50,309.18 is: 69,431.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,334.48 : 92,928.15 = 50,309.18 : x
  2. Step 2: Convert to fraction form
    67,334.48/92,928.15 = 50,309.18/x
  3. Step 3: Cross multiply
    67,334.48x = 92,928.15 × 50,309.18
  4. Step 4: Simplify right side
    67,334.48x = 4,675,139,025.42
  5. Step 5: Solve for x
    x = 4,675,139,025.42/67,334.48
  6. Step 6: Final answer
    x = 69,431.58

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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.