Home / 45,305.16-67,915.86-41,568.12

Finding the Fourth Proportional to 45,305.16, 67,915.86 and 41,568.12

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Solution

The fourth proportional to 45,305.16, 67,915.86 and 41,568.12 is: 62,313.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,305.16 : 67,915.86 = 41,568.12 : x
  2. Step 2: Convert to fraction form
    45,305.16/67,915.86 = 41,568.12/x
  3. Step 3: Cross multiply
    45,305.16x = 67,915.86 × 41,568.12
  4. Step 4: Simplify right side
    45,305.16x = 2,823,134,618.38
  5. Step 5: Solve for x
    x = 2,823,134,618.38/45,305.16
  6. Step 6: Final answer
    x = 62,313.75

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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.