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Finding the Fourth Proportional to 133,571.68, 200,360.12 and 62,455.03

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Solution

The fourth proportional to 133,571.68, 200,360.12 and 62,455.03 is: 93,683.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,571.68 : 200,360.12 = 62,455.03 : x
  2. Step 2: Convert to fraction form
    133,571.68/200,360.12 = 62,455.03/x
  3. Step 3: Cross multiply
    133,571.68x = 200,360.12 × 62,455.03
  4. Step 4: Simplify right side
    133,571.68x = 12,513,496,492.23
  5. Step 5: Solve for x
    x = 12,513,496,492.23/133,571.68
  6. Step 6: Final answer
    x = 93,683.76

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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.