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Finding the Fourth Proportional to 124,593.36, 171,937.48 and 68,004.24

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Solution

The fourth proportional to 124,593.36, 171,937.48 and 68,004.24 is: 93,845.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,593.36 : 171,937.48 = 68,004.24 : x
  2. Step 2: Convert to fraction form
    124,593.36/171,937.48 = 68,004.24/x
  3. Step 3: Cross multiply
    124,593.36x = 171,937.48 × 68,004.24
  4. Step 4: Simplify right side
    124,593.36x = 11,692,477,654.92
  5. Step 5: Solve for x
    x = 11,692,477,654.92/124,593.36
  6. Step 6: Final answer
    x = 93,845.11

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1.5x scale

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.