Home / 80,849.04-111,561.30-46,857.29

Finding the Fourth Proportional to 80,849.04, 111,561.30 and 46,857.29

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Solution

The fourth proportional to 80,849.04, 111,561.30 and 46,857.29 is: 64,657.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,849.04 : 111,561.30 = 46,857.29 : x
  2. Step 2: Convert to fraction form
    80,849.04/111,561.30 = 46,857.29/x
  3. Step 3: Cross multiply
    80,849.04x = 111,561.30 × 46,857.29
  4. Step 4: Simplify right side
    80,849.04x = 5,227,459,629.07
  5. Step 5: Solve for x
    x = 5,227,459,629.07/80,849.04
  6. Step 6: Final answer
    x = 64,657.04

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.