Home / 67,140.56-92,652.09-36,925.86

Finding the Fourth Proportional to 67,140.56, 92,652.09 and 36,925.86

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Solution

The fourth proportional to 67,140.56, 92,652.09 and 36,925.86 is: 50,956.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,140.56 : 92,652.09 = 36,925.86 : x
  2. Step 2: Convert to fraction form
    67,140.56/92,652.09 = 36,925.86/x
  3. Step 3: Cross multiply
    67,140.56x = 92,652.09 × 36,925.86
  4. Step 4: Simplify right side
    67,140.56x = 3,421,258,104.05
  5. Step 5: Solve for x
    x = 3,421,258,104.05/67,140.56
  6. Step 6: Final answer
    x = 50,956.66

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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.