Home / 180,032.56-270,218.34-91,349.71

Finding the Fourth Proportional to 180,032.56, 270,218.34 and 91,349.71

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Solution

The fourth proportional to 180,032.56, 270,218.34 and 91,349.71 is: 137,110.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    180,032.56 : 270,218.34 = 91,349.71 : x
  2. Step 2: Convert to fraction form
    180,032.56/270,218.34 = 91,349.71/x
  3. Step 3: Cross multiply
    180,032.56x = 270,218.34 × 91,349.71
  4. Step 4: Simplify right side
    180,032.56x = 24,684,366,995.68
  5. Step 5: Solve for x
    x = 24,684,366,995.68/180,032.56
  6. Step 6: Final answer
    x = 137,110.57

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1.5x scale

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.