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Finding the Fourth Proportional to 134,486.63, 201,168.10 and 94,502.80

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Solution

The fourth proportional to 134,486.63, 201,168.10 and 94,502.80 is: 141,359.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,486.63 : 201,168.10 = 94,502.80 : x
  2. Step 2: Convert to fraction form
    134,486.63/201,168.10 = 94,502.80/x
  3. Step 3: Cross multiply
    134,486.63x = 201,168.10 × 94,502.80
  4. Step 4: Simplify right side
    134,486.63x = 19,010,947,242.33
  5. Step 5: Solve for x
    x = 19,010,947,242.33/134,486.63
  6. Step 6: Final answer
    x = 141,359.39

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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.