Home / 180,925.53-270,945.24-127,486.19

Finding the Fourth Proportional to 180,925.53, 270,945.24 and 127,486.19

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Solution

The fourth proportional to 180,925.53, 270,945.24 and 127,486.19 is: 190,917.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    180,925.53 : 270,945.24 = 127,486.19 : x
  2. Step 2: Convert to fraction form
    180,925.53/270,945.24 = 127,486.19/x
  3. Step 3: Cross multiply
    180,925.53x = 270,945.24 × 127,486.19
  4. Step 4: Simplify right side
    180,925.53x = 34,541,774,991.51
  5. Step 5: Solve for x
    x = 34,541,774,991.51/180,925.53
  6. Step 6: Final answer
    x = 190,917.09

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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.