Home / 69,715.13-104,589.09-22,968

Finding the Fourth Proportional to 69,715.13, 104,589.09 and 22,968

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Solution

The fourth proportional to 69,715.13, 104,589.09 and 22,968 is: 34,457.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,715.13 : 104,589.09 = 22,968 : x
  2. Step 2: Convert to fraction form
    69,715.13/104,589.09 = 22,968/x
  3. Step 3: Cross multiply
    69,715.13x = 104,589.09 × 22,968
  4. Step 4: Simplify right side
    69,715.13x = 2,402,202,219.12
  5. Step 5: Solve for x
    x = 2,402,202,219.12/69,715.13
  6. Step 6: Final answer
    x = 34,457.40

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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.