Home / 45,899.57-68,784.71-36,497.86

Finding the Fourth Proportional to 45,899.57, 68,784.71 and 36,497.86

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Solution

The fourth proportional to 45,899.57, 68,784.71 and 36,497.86 is: 54,695.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,899.57 : 68,784.71 = 36,497.86 : x
  2. Step 2: Convert to fraction form
    45,899.57/68,784.71 = 36,497.86/x
  3. Step 3: Cross multiply
    45,899.57x = 68,784.71 × 36,497.86
  4. Step 4: Simplify right side
    45,899.57x = 2,510,494,361.27
  5. Step 5: Solve for x
    x = 2,510,494,361.27/45,899.57
  6. Step 6: Final answer
    x = 54,695.38

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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.