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Finding the Fourth Proportional to 202,051.88, 303,066.84 and 61,810.51

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Solution

The fourth proportional to 202,051.88, 303,066.84 and 61,810.51 is: 92,712.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,051.88 : 303,066.84 = 61,810.51 : x
  2. Step 2: Convert to fraction form
    202,051.88/303,066.84 = 61,810.51/x
  3. Step 3: Cross multiply
    202,051.88x = 303,066.84 × 61,810.51
  4. Step 4: Simplify right side
    202,051.88x = 18,732,715,944.49
  5. Step 5: Solve for x
    x = 18,732,715,944.49/202,051.88
  6. Step 6: Final answer
    x = 92,712.41

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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.