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Finding the Fourth Proportional to 180,232.86, 269,955.54 and 91,333.74

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Solution

The fourth proportional to 180,232.86, 269,955.54 and 91,333.74 is: 136,801.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    180,232.86 : 269,955.54 = 91,333.74 : x
  2. Step 2: Convert to fraction form
    180,232.86/269,955.54 = 91,333.74/x
  3. Step 3: Cross multiply
    180,232.86x = 269,955.54 × 91,333.74
  4. Step 4: Simplify right side
    180,232.86x = 24,656,049,101.92
  5. Step 5: Solve for x
    x = 24,656,049,101.92/180,232.86
  6. Step 6: Final answer
    x = 136,801.08

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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.