Home / 69,543.12-104,357.51-27,416.04

Finding the Fourth Proportional to 69,543.12, 104,357.51 and 27,416.04

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Solution

The fourth proportional to 69,543.12, 104,357.51 and 27,416.04 is: 41,140.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,543.12 : 104,357.51 = 27,416.04 : x
  2. Step 2: Convert to fraction form
    69,543.12/104,357.51 = 27,416.04/x
  3. Step 3: Cross multiply
    69,543.12x = 104,357.51 × 27,416.04
  4. Step 4: Simplify right side
    69,543.12x = 2,861,069,397.06
  5. Step 5: Solve for x
    x = 2,861,069,397.06/69,543.12
  6. Step 6: Final answer
    x = 41,140.94

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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.