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Finding the Fourth Proportional to 134,773.44, 186,047.13 and 87,050.06

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Solution

The fourth proportional to 134,773.44, 186,047.13 and 87,050.06 is: 120,167.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,773.44 : 186,047.13 = 87,050.06 : x
  2. Step 2: Convert to fraction form
    134,773.44/186,047.13 = 87,050.06/x
  3. Step 3: Cross multiply
    134,773.44x = 186,047.13 × 87,050.06
  4. Step 4: Simplify right side
    134,773.44x = 16,195,413,923.21
  5. Step 5: Solve for x
    x = 16,195,413,923.21/134,773.44
  6. Step 6: Final answer
    x = 120,167.70

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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.