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Finding the Fourth Proportional to 201,597.84, 302,396.76 and 61,355.34

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Solution

The fourth proportional to 201,597.84, 302,396.76 and 61,355.34 is: 92,033.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,597.84 : 302,396.76 = 61,355.34 : x
  2. Step 2: Convert to fraction form
    201,597.84/302,396.76 = 61,355.34/x
  3. Step 3: Cross multiply
    201,597.84x = 302,396.76 × 61,355.34
  4. Step 4: Simplify right side
    201,597.84x = 18,553,656,024.70
  5. Step 5: Solve for x
    x = 18,553,656,024.70/201,597.84
  6. Step 6: Final answer
    x = 92,033.01

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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.