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Finding the Fourth Proportional to 202,416.57, 303,603.99 and 67,466.06

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Solution

The fourth proportional to 202,416.57, 303,603.99 and 67,466.06 is: 101,192.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,416.57 : 303,603.99 = 67,466.06 : x
  2. Step 2: Convert to fraction form
    202,416.57/303,603.99 = 67,466.06/x
  3. Step 3: Cross multiply
    202,416.57x = 303,603.99 × 67,466.06
  4. Step 4: Simplify right side
    202,416.57x = 20,482,964,246.57
  5. Step 5: Solve for x
    x = 20,482,964,246.57/202,416.57
  6. Step 6: Final answer
    x = 101,192.13

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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.