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Finding the Fourth Proportional to 108,992.00, 150,407.64 and 61,253.44

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Solution

The fourth proportional to 108,992.00, 150,407.64 and 61,253.44 is: 84,529.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,992.00 : 150,407.64 = 61,253.44 : x
  2. Step 2: Convert to fraction form
    108,992.00/150,407.64 = 61,253.44/x
  3. Step 3: Cross multiply
    108,992.00x = 150,407.64 × 61,253.44
  4. Step 4: Simplify right side
    108,992.00x = 9,212,984,976.26
  5. Step 5: Solve for x
    x = 9,212,984,976.26/108,992.00
  6. Step 6: Final answer
    x = 84,529.00

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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.