Home / 201,614.04-302,466.96-61,383.60

Finding the Fourth Proportional to 201,614.04, 302,466.96 and 61,383.60

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Solution

The fourth proportional to 201,614.04, 302,466.96 and 61,383.60 is: 92,089.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,614.04 : 302,466.96 = 61,383.60 : x
  2. Step 2: Convert to fraction form
    201,614.04/302,466.96 = 61,383.60/x
  3. Step 3: Cross multiply
    201,614.04x = 302,466.96 × 61,383.60
  4. Step 4: Simplify right side
    201,614.04x = 18,566,510,885.86
  5. Step 5: Solve for x
    x = 18,566,510,885.86/201,614.04
  6. Step 6: Final answer
    x = 92,089.37

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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.