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Finding the Fourth Proportional to 201,672, 302,527.04 and 59,517.81

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Solution

The fourth proportional to 201,672, 302,527.04 and 59,517.81 is: 89,282.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,672 : 302,527.04 = 59,517.81 : x
  2. Step 2: Convert to fraction form
    201,672/302,527.04 = 59,517.81/x
  3. Step 3: Cross multiply
    201,672x = 302,527.04 × 59,517.81
  4. Step 4: Simplify right side
    201,672x = 18,005,746,588.99
  5. Step 5: Solve for x
    x = 18,005,746,588.99/201,672
  6. Step 6: Final answer
    x = 89,282.33

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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.