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Finding the Fourth Proportional to 243,969.36, 365,673.23 and 94,143.39

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Solution

The fourth proportional to 243,969.36, 365,673.23 and 94,143.39 is: 141,106.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    243,969.36 : 365,673.23 = 94,143.39 : x
  2. Step 2: Convert to fraction form
    243,969.36/365,673.23 = 94,143.39/x
  3. Step 3: Cross multiply
    243,969.36x = 365,673.23 × 94,143.39
  4. Step 4: Simplify right side
    243,969.36x = 34,425,717,504.45
  5. Step 5: Solve for x
    x = 34,425,717,504.45/243,969.36
  6. Step 6: Final answer
    x = 141,106.73

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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.