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Finding the Fourth Proportional to 201,937.39, 302,902.66 and 59,782.05

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Solution

The fourth proportional to 201,937.39, 302,902.66 and 59,782.05 is: 89,672.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,937.39 : 302,902.66 = 59,782.05 : x
  2. Step 2: Convert to fraction form
    201,937.39/302,902.66 = 59,782.05/x
  3. Step 3: Cross multiply
    201,937.39x = 302,902.66 × 59,782.05
  4. Step 4: Simplify right side
    201,937.39x = 18,108,141,965.25
  5. Step 5: Solve for x
    x = 18,108,141,965.25/201,937.39
  6. Step 6: Final answer
    x = 89,672.06

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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.