Home / 180,032.43-270,218.15-91,349.58

Finding the Fourth Proportional to 180,032.43, 270,218.15 and 91,349.58

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Solution

The fourth proportional to 180,032.43, 270,218.15 and 91,349.58 is: 137,110.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    180,032.43 : 270,218.15 = 91,349.58 : x
  2. Step 2: Convert to fraction form
    180,032.43/270,218.15 = 91,349.58/x
  3. Step 3: Cross multiply
    180,032.43x = 270,218.15 × 91,349.58
  4. Step 4: Simplify right side
    180,032.43x = 24,684,314,054.13
  5. Step 5: Solve for x
    x = 24,684,314,054.13/180,032.43
  6. Step 6: Final answer
    x = 137,110.38

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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.