Home / 183,834.53-275,689.79-69,955.31

Finding the Fourth Proportional to 183,834.53, 275,689.79 and 69,955.31

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Solution

The fourth proportional to 183,834.53, 275,689.79 and 69,955.31 is: 104,909.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,834.53 : 275,689.79 = 69,955.31 : x
  2. Step 2: Convert to fraction form
    183,834.53/275,689.79 = 69,955.31/x
  3. Step 3: Cross multiply
    183,834.53x = 275,689.79 × 69,955.31
  4. Step 4: Simplify right side
    183,834.53x = 19,285,964,723.28
  5. Step 5: Solve for x
    x = 19,285,964,723.28/183,834.53
  6. Step 6: Final answer
    x = 104,909.37

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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.