Home / 250,010.04-345,011.40-135,286.14

Finding the Fourth Proportional to 250,010.04, 345,011.40 and 135,286.14

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Solution

The fourth proportional to 250,010.04, 345,011.40 and 135,286.14 is: 186,693.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,010.04 : 345,011.40 = 135,286.14 : x
  2. Step 2: Convert to fraction form
    250,010.04/345,011.40 = 135,286.14/x
  3. Step 3: Cross multiply
    250,010.04x = 345,011.40 × 135,286.14
  4. Step 4: Simplify right side
    250,010.04x = 46,675,260,562.00
  5. Step 5: Solve for x
    x = 46,675,260,562.00/250,010.04
  6. Step 6: Final answer
    x = 186,693.54

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1.5x scale

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.