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Finding the Fourth Proportional to 134,324.10, 201,486.15 and 94,958.10

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Solution

The fourth proportional to 134,324.10, 201,486.15 and 94,958.10 is: 142,437.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,324.10 : 201,486.15 = 94,958.10 : x
  2. Step 2: Convert to fraction form
    134,324.10/201,486.15 = 94,958.10/x
  3. Step 3: Cross multiply
    134,324.10x = 201,486.15 × 94,958.10
  4. Step 4: Simplify right side
    134,324.10x = 19,132,741,980.32
  5. Step 5: Solve for x
    x = 19,132,741,980.32/134,324.10
  6. Step 6: Final answer
    x = 142,437.15

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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.