Home / 65,069.10-97,607.04-18,325.62

Finding the Fourth Proportional to 65,069.10, 97,607.04 and 18,325.62

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Solution

The fourth proportional to 65,069.10, 97,607.04 and 18,325.62 is: 27,489.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,069.10 : 97,607.04 = 18,325.62 : x
  2. Step 2: Convert to fraction form
    65,069.10/97,607.04 = 18,325.62/x
  3. Step 3: Cross multiply
    65,069.10x = 97,607.04 × 18,325.62
  4. Step 4: Simplify right side
    65,069.10x = 1,788,709,524.36
  5. Step 5: Solve for x
    x = 1,788,709,524.36/65,069.10
  6. Step 6: Final answer
    x = 27,489.38

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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.