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Finding the Fourth Proportional to 243,968.36, 365,671.73 and 94,142.39

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Solution

The fourth proportional to 243,968.36, 365,671.73 and 94,142.39 is: 141,105.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    243,968.36 : 365,671.73 = 94,142.39 : x
  2. Step 2: Convert to fraction form
    243,968.36/365,671.73 = 94,142.39/x
  3. Step 3: Cross multiply
    243,968.36x = 365,671.73 × 94,142.39
  4. Step 4: Simplify right side
    243,968.36x = 34,425,209,024.63
  5. Step 5: Solve for x
    x = 34,425,209,024.63/243,968.36
  6. Step 6: Final answer
    x = 141,105.22

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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.