Home / 62,706.72-94,056.68-45,857.10

Finding the Fourth Proportional to 62,706.72, 94,056.68 and 45,857.10

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Solution

The fourth proportional to 62,706.72, 94,056.68 and 45,857.10 is: 68,783.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,706.72 : 94,056.68 = 45,857.10 : x
  2. Step 2: Convert to fraction form
    62,706.72/94,056.68 = 45,857.10/x
  3. Step 3: Cross multiply
    62,706.72x = 94,056.68 × 45,857.10
  4. Step 4: Simplify right side
    62,706.72x = 4,313,166,580.43
  5. Step 5: Solve for x
    x = 4,313,166,580.43/62,706.72
  6. Step 6: Final answer
    x = 68,783.16

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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.