Home / 250,365.16-345,502.46-135,646.07

Finding the Fourth Proportional to 250,365.16, 345,502.46 and 135,646.07

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Solution

The fourth proportional to 250,365.16, 345,502.46 and 135,646.07 is: 187,190.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,365.16 : 345,502.46 = 135,646.07 : x
  2. Step 2: Convert to fraction form
    250,365.16/345,502.46 = 135,646.07/x
  3. Step 3: Cross multiply
    250,365.16x = 345,502.46 × 135,646.07
  4. Step 4: Simplify right side
    250,365.16x = 46,866,050,874.33
  5. Step 5: Solve for x
    x = 46,866,050,874.33/250,365.16
  6. Step 6: Final answer
    x = 187,190.79

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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.