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Finding the Fourth Proportional to 202,191.21, 303,275.88 and 61,950.24

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Solution

The fourth proportional to 202,191.21, 303,275.88 and 61,950.24 is: 92,922.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,191.21 : 303,275.88 = 61,950.24 : x
  2. Step 2: Convert to fraction form
    202,191.21/303,275.88 = 61,950.24/x
  3. Step 3: Cross multiply
    202,191.21x = 303,275.88 × 61,950.24
  4. Step 4: Simplify right side
    202,191.21x = 18,788,013,552.21
  5. Step 5: Solve for x
    x = 18,788,013,552.21/202,191.21
  6. Step 6: Final answer
    x = 92,922.01

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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.