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Finding the Fourth Proportional to 60,914.82, 84,061.90 and 33,690.90

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Solution

The fourth proportional to 60,914.82, 84,061.90 and 33,690.90 is: 46,493.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,914.82 : 84,061.90 = 33,690.90 : x
  2. Step 2: Convert to fraction form
    60,914.82/84,061.90 = 33,690.90/x
  3. Step 3: Cross multiply
    60,914.82x = 84,061.90 × 33,690.90
  4. Step 4: Simplify right side
    60,914.82x = 2,832,121,066.71
  5. Step 5: Solve for x
    x = 2,832,121,066.71/60,914.82
  6. Step 6: Final answer
    x = 46,493.14

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.